;  WO2008051642-A2 -- US1502511-A   ;  US3231749-A   ;  US4168556-A   SANDERS ASSOC INC (SAND);  FINK C R (FINK-Individual);  US4266143-A   NG T F (NGTI-Individual)   NG T F;  US4423334-A   JACOBI E F (JACO-Individual)   JACOBI E F,  WINKLER R J;  US4531063-A   TECNOMARE SPA (TECN-Non-standard)   BRIGHENTI A,  VIELMO P,  ALAMIA A B;  US4532023-A   ;  US4631921-A   LINDERFELT H R (LIND-Individual)   LINDERFELT H R;  US4748338-A   BOYCE P F (BOYC-Individual)   BOYCE P F;  US4851704-A   RUBI E P (RUBI-Individual)   RUBI E P;  US5048356-A   LEVKO L (LEVK-Individual)   LEYKO L,  LEVKO L;  US7239038-B1   HARRIS CORP (HARO)   ZIMMERMAN K A,  MEEHAN R F;  US6647716-B2   BOYD S (BOYD-Individual)   BOYD S;  US7105939-B2   BEDNYAK V (BEDN-Individual)   BEDNYAK V;  US7199481-B2   HIRSCH W W (HIRS-Individual)   HIRSCH W W;  US7298054-B2   HIRSCH W W (HIRS-Individual)   HIRSCH W W;  US7319278-B2   GEHRING D H (GEHR-Individual)   GEHRING D H;  WO2008051642-A3 -- US1502511-A   ;  US3231749-A   ;  US4168556-A   SANDERS ASSOC INC (SAND);  FINK C R (FINK-Individual);  US4266143-A   NG T F (NGTI-Individual)   NG T F;  US4423334-A   JACOBI E F (JACO-Individual)   JACOBI E F,  WINKLER R J;  US4531063-A   TECNOMARE SPA (TECN-Non-standard)   BRIGHENTI A,  VIELMO P,  ALAMIA A B;  US4532023-A   ;  US4631921-A   LINDERFELT H R (LIND-Individual)   LINDERFELT H R;  US4748338-A   BOYCE P F (BOYC-Individual)   BOYCE P F;  US4851704-A   RUBI E P (RUBI-Individual)   RUBI E P;  US5048356-A   LEVKO L (LEVK-Individual)   LEYKO L,  LEVKO L;  US7239038-B1   HARRIS CORP (HARO)   ZIMMERMAN K A,  MEEHAN R F;  US6647716-B2   BOYD S (BOYD-Individual)   BOYD S;  US7105939-B2   BEDNYAK V (BEDN-Individual)   BEDNYAK V;  US7199481-B2   HIRSCH W W (HIRS-Individual)   HIRSCH W W;  US7298054-B2   HIRSCH W W (HIRS-Individual)   HIRSCH W W;  US7319278-B2   GEHRING D H (GEHR-Individual)   GEHRING D H;  US7453165-B2 -- US1502511-A   ;  US2990803-A   ;  US3001371-A   ;  US3231749-A   ;  US4168556-A   SANDERS ASSOC INC (SAND);  FINK C R (FINK-Individual);  US4266143-A   NG T F (NGTI-Individual)   NG T F;  US4340821-A   ;  US4352023-A   SACHS H K (SACH-Individual)   SACHS H K,  SACHS G A;  US4405866-A   JAPAN MARINE SCI & TECHN (NIMA-Non-standard);  FUJI ELECTRIC CO LTD (FJIE)   MASUDA Y,  MIYAZAKI T,  YAMADA O,  HIRAMOTO A;  US4423334-A   JACOBI E F (JACO-Individual)   JACOBI E F,  WINKLER R J;  US4438343-A   MARKEN J P (MARK-Individual)   MARKEN J P;  US4531063-A   TECNOMARE SPA (TECN-Non-standard)   BRIGHENTI A,  VIELMO P,  ALAMIA A B;  US4631921-A   LINDERFELT H R (LIND-Individual)   LINDERFELT H R;  US4748338-A   BOYCE P F (BOYC-Individual)   BOYCE P F;  US4781023-A   SEA ENERGY CORP (SEAE-Non-standard)   GORDON C K;  US4843250-A   JSS SCIENTIFIC CORP (JSSS-Non-standard)   STUPAKIS J S;  US4851704-A   RUBI E P (RUBI-Individual)   RUBI E P;  US5048356-A   LEVKO L (LEVK-Individual)   LEYKO L,  LEVKO L;  US5341757-A   DIGIACOMO D A (DIGI-Individual)   DIGIACOMO D A;  US5424582-A   ELEKTRA POWER IND INC (ELEK-Non-standard)   TREPL J A,  BASHARDOUST F;  US5499889-A   YIM M S (YIMM-Individual)   YIM M S;  US5696413-A   AQUA MAGNETICS INC (AQUA-Non-standard)   WOODBRIDGE T C,  WOODBRIDGE D D;  US5789826-A   KUMBATOVIC B (KUMB-Individual)   KUMBATOVIC B;  US5929531-A   LAGNO W J (LAGN-Individual)   LAGNO W J;  US6020653-A   AQUA MAGNETICS INC (AQUA-Non-standard)   WOODBRIDGE D D,  WOODBRIDGE T C;  US20080093858-A1   ;  US6216625-B1   BALUHA M R (BALU-Individual)   BALUHA M R;  US6994047-B1   PENT W B (PENT-Individual)   PENT W B;  US7239038-B1   HARRIS CORP (HARO)   ZIMMERMAN K A,  MEEHAN R F;  US6647716-B2   BOYD S (BOYD-Individual)   BOYD S;  US6833631-B2   VAN BREEMS M (VBRE-Individual)   VAN BREEMS M;  US7105939-B2   BEDNYAK V (BEDN-Individual)   BEDNYAK V;  US7199481-B2   HIRSCH W W (HIRS-Individual)   HIRSCH W W;  US7298054-B2   HIRSCH W W (HIRS-Individual)   HIRSCH W W;  US7319278-B2   GEHRING D H (GEHR-Individual)   GEHRING D H;  EP2097638-A2 -- CH114164-A   ;  JP60230567-A   ;  JP61038167-A   ;  US3231749-A   ;  US4266143-A   NG T F (NGTI-Individual)   NG T F;  EP2097638-B1 -- CH114164-A   ;  JP60230567-A   ;  JP61038167-A   ;  US1502511-A   ;  US3231749-A   ;  US4168556-A   SANDERS ASSOC INC (SAND);  FINK C R (FINK-Individual);  US4266143-A   NG T F (NGTI-Individual)   NG T F;  US4423334-A   JACOBI E F (JACO-Individual)   JACOBI E F,  WINKLER R J;  US4531063-A   TECNOMARE SPA (TECN-Non-standard)   BRIGHENTI A,  VIELMO P,  ALAMIA A B;  US4532023-A   ;  US4631921-A   LINDERFELT H R (LIND-Individual)   LINDERFELT H R;  US4748338-A   BOYCE P F (BOYC-Individual)   BOYCE P F;  US4851704-A   RUBI E P (RUBI-Individual)   RUBI E P;  US5048356-A   LEVKO L (LEVK-Individual)   LEYKO L,  LEVKO L;  US7239038-B1   HARRIS CORP (HARO)   ZIMMERMAN K A,  MEEHAN R F;  US6647716-B2   BOYD S (BOYD-Individual)   BOYD S;  US7105939-B2   BEDNYAK V (BEDN-Individual)   BEDNYAK V;  US7199481-B2   HIRSCH W W (HIRS-Individual)   HIRSCH W W;  US7298054-B2   HIRSCH W W (HIRS-Individual)   HIRSCH W W;  US7319278-B2   GEHRING D H (GEHR-Individual)   GEHRING D H