US2005227862-A1 -- US3532556-A   JOHNSON MATTHEY CO LTD (JOHO);  US3992512-A   PROTOTECH INC (PROW)   PETROW H G,  ALLEN R J;  US4059541-A   PROTOTECH INC (PROW)   PETROW H G,  ALLEN R J;  US4392927-A   HERAEUS ELEKTRODEN GMBH (HERA)   FABIAN P;  US4716087-A   NIPPON ENGELHARD KK (ENGH)   ITO T,  MATSUZAWA S,  KATO K;  US5876867-A   NE CHEMCAT CORP (NECH-Non-standard)   ITOH T,  KATOH K,  HASHIMOTO T;  US20020034675-A1   ;  US20060116285-A1   ;  US20080305946-A1   ;  US6649300-B2   NE CHEMCAT CORP (NECH-Non-standard)   ITO T,  ENDOU M;  WO2005097314-A1 -- EP1383186-A1   NEC CORP (NIDE);  JAPAN SCI&TECHNOLOGY CORP (JSTA)   YOSHITAKE T,  KUBO Y,  IIJIMA S,  YUDASAKA M;  EP898318-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   YASUMOTO E,  GYOTEN H,  HATOH K,  NIIKURA J,  GAMOU T,  ITO N;  EP1156543-A2   NE CHEMCAT CORP (NECH-Non-standard)   ITO T,  ENDOU M;  EP1175948-A2   OMG & CO AG KG (OMGO-Non-standard)   STARZ K,  GOIA D V,  KOEHLER J,  BAENISCH V;  US4212824-A   DU PONT DE NEMOURS & CO E I (DUPO)   SEAGRAVES R L;  US6562499-B1   NE CHEMCAT CORP (NECH-Non-standard);  HONDA GIKEN KOGYO KK (HOND)   NAKA T,  TAKAYAMA M,  USAKA O,  ISOBE S,  ITO T,  KURABAYASHI K;  US6814777-B2   OMG & CO AG KG (OMGO-Non-standard)   BIBERBACH P;  US7871955-B2 -- US3532556-A   JOHNSON MATTHEY CO LTD (JOHO);  US3992512-A   PROTOTECH INC (PROW)   PETROW H G,  ALLEN R J;  US4059541-A   PROTOTECH INC (PROW)   PETROW H G,  ALLEN R J;  US4392927-A   HERAEUS ELEKTRODEN GMBH (HERA)   FABIAN P;  US4716087-A   NIPPON ENGELHARD KK (ENGH)   ITO T,  MATSUZAWA S,  KATO K;  US5876867-A   NE CHEMCAT CORP (NECH-Non-standard)   ITOH T,  KATOH K,  HASHIMOTO T;  US20020034675-A1   ;  US20060116285-A1   ;  US20080305946-A1   ;  US6649300-B2   NE CHEMCAT CORP (NECH-Non-standard)   ITO T,  ENDOU M;  EP1758678-B1 -- EP1383186-A1   NEC CORP (NIDE);  JAPAN SCI&TECHNOLOGY CORP (JSTA)   YOSHITAKE T,  KUBO Y,  IIJIMA S,  YUDASAKA M;  EP898318-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   YASUMOTO E,  GYOTEN H,  HATOH K,  NIIKURA J,  GAMOU T,  ITO N;  EP1156543-A2   NE CHEMCAT CORP (NECH-Non-standard)   ITO T,  ENDOU M;  EP1175948-A2   OMG & CO AG KG (OMGO-Non-standard)   STARZ K,  GOIA D V,  KOEHLER J,  BAENISCH V;  US4212824-A   DU PONT DE NEMOURS & CO E I (DUPO)   SEAGRAVES R L;  US6562499-B1   NE CHEMCAT CORP (NECH-Non-standard);  HONDA GIKEN KOGYO KK (HOND)   NAKA T,  TAKAYAMA M,  USAKA O,  ISOBE S,  ITO T,  KURABAYASHI K;  US6814777-B2   OMG & CO AG KG (OMGO-Non-standard)   BIBERBACH P;  KR1132074-B1 -- EP115654-A   PHILIPS GLOEILAMPENFAB NV (PHIG)   VANDEWEIJE M H A,  EIJSERMANS J F R;  JP4989457-B2 -- JP11047595-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   YASUMOTO E,  GYOTEN H,  HATOH K,  NIIKURA J,  GAMOU T,  ITO N;  JP2001149779-A   NE CHEMCAT CORP (NECH-Non-standard);  HONDA GIKEN KOGYO KK (HOND)   NAKA T,  TAKAYAMA M,  USAKA O,  ISOBE S,  ITO T,  KURABAYASHI K;  JP2001325964-A   NE CHEMCAT CORP (NECH-Non-standard)   ITO T,  ENDOU M;  JP2002146235-A   OMG & CO AG KG (OMGO-Non-standard)   STARZ K,  GOIA D V,  KOEHLER J,  BAENISCH V;  JP2003129102-A   OMG & CO AG KG (OMGO-Non-standard)   BIBERBACH P;  CN1964782-B -- CN1349267-A   ;  EP1383186-A1   NEC CORP (NIDE);  JAPAN SCI&TECHNOLOGY CORP (JSTA)   YOSHITAKE T,  KUBO Y,  IIJIMA S,  YUDASAKA M;  EP1156543-A2   NE CHEMCAT CORP (NECH-Non-standard)   ITO T,  ENDOU M;  US4212824-A   DU PONT DE NEMOURS & CO E I (DUPO)   SEAGRAVES R L