WO2006053484-A1 -- CN1351228-A   ;  CN2073484-U   ;  CN2242352-Y   ;  FR2292129-A   ;  US6270308-B1   GROPPEL W (GROP-Individual)   GROPPEL W;  EP1816348-A1 -- BE437330-A   ;  DE4339402-A1   KRAUSS N (KRAU-Individual);  DE429080-C   ;  US3980152-A   MANOR R T (MANO-Individual)   MANOR R T;  US4060987-A   FISCH S C (FISC-Individual)   FISCH S C,  FISCH I;  US20030155464-A1   ;  US20040084908-A1   ;  US2007284155-A1 -- US3444946-A   ;  US3967132-A   TAKAMINE B N (TAKA-Individual)   TAKAMINE B N;  US4179007-A   HOWE R R (HOWE-Individual)   HOWE R R;  US4254843-A   HAN J H (HANJ-Individual)   HAN J H,  CHO T H;  US6138781-A   HAKALA J R (HAKA-Individual)   HAKALA J R;  US7641005-B2 -- CN1351228-A   ;  CN2073484-U   ;  CN2242352-Y   ;  FR2292129-A   ;  US3444946-A   ;  US3967132-A   TAKAMINE B N (TAKA-Individual)   TAKAMINE B N;  US4179007-A   HOWE R R (HOWE-Individual)   HOWE R R;  US4254843-A   HAN J H (HANJ-Individual)   HAN J H,  CHO T H;  US6138781-A   HAKALA J R (HAKA-Individual)   HAKALA J R;  US6270308-B1   GROPPEL W (GROP-Individual)   GROPPEL W;  US2010101874-A1 -- US3444946-A   ;  US3876925-A   C STOECKERT (STOE-Individual)   STOECKERT C;  US3967132-A   TAKAMINE B N (TAKA-Individual)   TAKAMINE B N;  US4179007-A   HOWE R R (HOWE-Individual)   HOWE R R;  US4254843-A   HAN J H (HANJ-Individual)   HAN J H,  CHO T H;  US6138781-A   HAKALA J R (HAKA-Individual)   HAKALA J R;  US20030209370-A1   ;  US20100101884-A1   ;  US20100122855-A1   ;  US20100122856-A1   ;  US20100122857-A1   ;  US20100122858-A1   ;  US6270308-B1   GROPPEL W (GROP-Individual)   GROPPEL W;  US7641005-B2   CONG Y (CONG-Individual)   CONG Y;  US2010101884-A1 -- US1198501-A   ;  US3444946-A   ;  US3876925-A   C STOECKERT (STOE-Individual)   STOECKERT C;  US3948047-A   GILBERT G D (GILB-Individual)   GILBERT G D;  US3967132-A   TAKAMINE B N (TAKA-Individual)   TAKAMINE B N;  US4043126-A   SANTOS J R (SANT-Individual)   SANTOS J R;  US4168759-A   HULL R D (HULL-Individual)   HULL R D;  US4179007-A   HOWE R R (HOWE-Individual)   HOWE R R;  US4254843-A   HAN J H (HANJ-Individual)   HAN J H,  CHO T H;  US4355508-A   US FOAM MFG CO INC (USFO-Non-standard)   BLENKE J F,  BLENKE S J;  US4753078-A   GARDNER E W (GARD-Individual)   GARDNER E W;  US5280827-A   TAYLOR C L (TAYL-Individual)   TAYLOR C L,  MUELLER W H;  US5549174-A   REIS G (REIS-Individual)   REIS G;  US6044924-A   ADLI M (ADLI-Individual)   ADLI M;  US6138781-A   HAKALA J R (HAKA-Individual)   HAKALA J R;  US20020153178-A1   ;  US20030209370-A1   ;  US20100101874-A1   ;  US20100122855-A1   ;  US20100122856-A1   ;  US20100122857-A1   ;  US20100122858-A1   ;  US6270308-B1   GROPPEL W (GROP-Individual)   GROPPEL W;  US6311487-B1   FERCH P C (FERC-Individual)   FERCH P C;  US7147239-B2   ;  US7641005-B2   CONG Y (CONG-Individual)   CONG Y;  US2010122855-A1 -- US1198501-A   ;  US3029804-A   ;  US3444946-A   ;  US3967132-A   TAKAMINE B N (TAKA-Individual)   TAKAMINE B N;  US4043126-A   SANTOS J R (SANT-Individual)   SANTOS J R;  US4179007-A   HOWE R R (HOWE-Individual)   HOWE R R;  US4254843-A   HAN J H (HANJ-Individual)   HAN J H,  CHO T H;  US4355508-A   US FOAM MFG CO INC (USFO-Non-standard)   BLENKE J F,  BLENKE S J;  US6138781-A   HAKALA J R (HAKA-Individual)   HAKALA J R;  US20020153178-A1   ;  US20060113118-A1   ;  US20080041643-A1   ;  US20100101874-A1   ;  US20100101884-A1   ;  US20100122856-A1   ;  US20100122857-A1   ;  US20100122858-A1   ;  US6270308-B1   GROPPEL W (GROP-Individual)   GROPPEL W;  US7641005-B2   CONG Y (CONG-Individual)   CONG Y;  US2010122856-A1 -- US1198501-A   ;  US3029804-A   ;  US3444946-A   ;  US3967132-A   TAKAMINE B N (TAKA-Individual)   TAKAMINE B N;  US4043126-A   SANTOS J R (SANT-Individual)   SANTOS J R;  US4179007-A   HOWE R R (HOWE-Individual)   HOWE R R;  US4254843-A   HAN J H (HANJ-Individual)   HAN J H,  CHO T H;  US4355508-A   US FOAM MFG CO INC (USFO-Non-standard)   BLENKE J F,  BLENKE S J;  US6138781-A   HAKALA J R (HAKA-Individual)   HAKALA J R;  US20020153178-A1   ;  US20060113118-A1   ;  US20080041643-A1   ;  US20100101874-A1   ;  US20100101884-A1   ;  US20100122855-A1   ;  US20100122857-A1   ;  US20100122858-A1   ;  US6270308-B1   GROPPEL W (GROP-Individual)   GROPPEL W;  US6311487-B1   FERCH P C (FERC-Individual)   FERCH P C;  US7641005-B2   CONG Y (CONG-Individual)   CONG Y;  US2010122857-A1 -- US1198501-A   ;  US3444946-A   ;  US3876925-A   C STOECKERT (STOE-Individual)   STOECKERT C;  US3967132-A   TAKAMINE B N (TAKA-Individual)   TAKAMINE B N;  US4043126-A   SANTOS J R (SANT-Individual)   SANTOS J R;  US4168759-A   HULL R D (HULL-Individual)   HULL R D;  US4179007-A   HOWE R R (HOWE-Individual)   HOWE R R;  US4254843-A   HAN J H (HANJ-Individual)   HAN J H,  CHO T H;  US6138781-A   HAKALA J R (HAKA-Individual)   HAKALA J R;  US20030209370-A1   ;  US20100101874-A1   ;  US20100101884-A1   ;  US20100122855-A1   ;  US20100122856-A1   ;  US20100122858-A1   ;  US6270308-B1   GROPPEL W (GROP-Individual)   GROPPEL W;  US6311487-B1   FERCH P C (FERC-Individual)   FERCH P C;  US7641005-B2   CONG Y (CONG-Individual)   CONG Y;  US2010122858-A1 -- US1198501-A   ;  US3029804-A   ;  US3444946-A   ;  US3967132-A   TAKAMINE B N (TAKA-Individual)   TAKAMINE B N;  US4043126-A   SANTOS J R (SANT-Individual)   SANTOS J R;  US4179007-A   HOWE R R (HOWE-Individual)   HOWE R R;  US4254843-A   HAN J H (HANJ-Individual)   HAN J H,  CHO T H;  US4355508-A   US FOAM MFG CO INC (USFO-Non-standard)   BLENKE J F,  BLENKE S J;  US6138781-A   HAKALA J R (HAKA-Individual)   HAKALA J R;  US20020153178-A1   ;  US20060113118-A1   ;  US20080041643-A1   ;  US20100101874-A1   ;  US20100101884-A1   ;  US20100122855-A1   ;  US20100122856-A1   ;  US20100122857-A1   ;  US6270308-B1   GROPPEL W (GROP-Individual)   GROPPEL W;  US6311487-B1   FERCH P C (FERC-Individual)   FERCH P C;  US7641005-B2   CONG Y (CONG-Individual)   CONG Y;  JP4757263-B2 -- JP11303602-A   HOMARE SHOJI YG (HOMA-Non-standard)   OGAWA Y;  JP2004132364-A   YASUNAGA H (YASU-Individual)   YASUNAGA H;  US4060987-A   FISCH S C (FISC-Individual)   FISCH S C,  FISCH I;  US6373145-B1   HAMRICK D E (HAMR-Individual)   HAMRICK D E;  AU2005306251-B2 -- US4179007-A   HOWE R R (HOWE-Individual)   HOWE R R;  US8240416-B2 -- CN1351228-A   ;  CN2073484-U   ;  CN2242352-Y   ;  FR2292129-A   ;  US1198501-A   ;  US3444946-A   ;  US3876925-A   C STOECKERT (STOE-Individual)   STOECKERT C;  US3948047-A   GILBERT G D (GILB-Individual)   GILBERT G D;  US3967132-A   TAKAMINE B N (TAKA-Individual)   TAKAMINE B N;  US4043126-A   SANTOS J R (SANT-Individual)   SANTOS J R;  US4168759-A   HULL R D (HULL-Individual)   HULL R D;  US4179007-A   HOWE R R (HOWE-Individual)   HOWE R R;  US4254843-A   HAN J H (HANJ-Individual)   HAN J H,  CHO T H;  US4355508-A   US FOAM MFG CO INC (USFO-Non-standard)   BLENKE J F,  BLENKE S J;  US4753078-A   GARDNER E W (GARD-Individual)   GARDNER E W;  US5280827-A   TAYLOR C L (TAYL-Individual)   TAYLOR C L,  MUELLER W H;  US5549174-A   REIS G (REIS-Individual)   REIS G;  US6044924-A   ADLI M (ADLI-Individual)   ADLI M;  US6138781-A   HAKALA J R (HAKA-Individual)   HAKALA J R;  US20020153178-A1   ;  US20030209370-A1   ;  US20100101874-A1   ;  US20100122855-A1   ;  US20100122856-A1   ;  US20100122857-A1   ;  US20100122858-A1   ;  US6270308-B1   GROPPEL W (GROP-Individual)   GROPPEL W;  US6311487-B1   FERCH P C (FERC-Individual)   FERCH P C;  US7147239-B2   ;  US7641005-B2   CONG Y (CONG-Individual)   CONG Y