;  US7610993-B2 -- JP05106420-A   ;  US624062-A   ;  US1522111-A   ;  US1611475-A   ;  US1684186-A   ;  US1695554-A   ;  US1709426-A   ;  US2072372-A   ;  US2116718-A   ;  US2323891-A   ;  US2485555-A   ;  US3100140-A   ;  US3175105-A   ;  US3177972-A   ;  US3413096-A   ;  US3679024-A   ;  US3713783-A   ;  US3786896-A   ;  US4059076-A   NISSAN MOTOR CO LTD (NSMO)   KOSAKA K,  UENO Z;  US4161657-A   SHAFFER M R (SHAF-Individual)   SHAFFER M R;  US4361206-A   STEMCO INC (STEM-Non-standard)   TSAI S S;  US4520305-A   CAUCHY C J (CAUC-Individual)   CAUCHY C J;  US4673863-A   ;  US4753628-A   ;  US4753682-A   ITAL IDEE SRL (ITAL-Non-standard)   CANTONI A;  US4809812-A   FLOWMASTER INC (FLOW-Non-standard)   FLUGGER R T;  US4943493-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G;  US4953660-A   ;  US4958701-A   ;  US5065085-A   STRACHAN-ASPDEN LTD (STRA-Non-standard)   STRACHEN J S,  ASPDEN H;  US5174113-A   DEVIL SA (DEVI-Non-standard)   DEVILLE P;  US5193635-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANAJIMA T,  MATSUBARA H;  US5314009-A   GAS RES INST (GASR-Non-standard)   GOPLEN G D,  PETERSON B J,  YATES J B,  PROCKNOW D W;  US5378435-A   GAVONI BGM SILENZIATORI DI GAVONI & C (GAVO-Non-standard)   GAVONI A;  US5444197-A   FLOWMASTER INC (FLOW-Non-standard)   FLUGGER R T;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5530214-A   ;  US5532573-A   WESTINGHOUSE ELECTRIC CORP (WESE)   BROWN D W,  PAVLIK D,  HANNAN W F;  US5625245-A   BASS J C (BASS-Individual)   BASS J C;  US5733347-A   INT FUEL CELLS CORP (ITFU)   LESIEUR R R;  US5753383-A   CARGNELLI J (CARG-Individual);  RIVARD P (RIVA-Individual);  TAYLOR B (TAYL-Individual)   RIVARD P,  CARGNELLI J,  TAYLOR B;  US5821475-A   ;  US5968456-A   PARISE R J (PARI-Individual)   PARISE R J;  US6079516-A   ;  US6089347-A   FLOWMASTER INC (FLOW-Non-standard)   FLUGGER R T;  US6105716-A   ;  US20020033302-A1   ;  US20030223919-A1   ;  US20040101722-A1   ;  US20040118632-A1   ;  US20040144083-A1   ;  US20040216451-A1   ;  US20040244385-A1   ;  US20050132650-A1   ;  US20050189166-A1   ;  US20050277006-A1   ;  US20060037244-A1   ;  US20060054381-A1   ;  US20060254843-A1   ;  US20070012032-A1   ;  US20070033929-A1   ;  US20070039725-A1   ;  US20070084116-A1   ;  US20070107307-A1   ;  US20070107982-A1   ;  US20070125072-A1   ;  US20070246292-A1   ;  US20070246294-A1   ;  US6172427-B1   NISSAN MOTOR CO LTD (NSMO)   SHINOHARA K,  KOBAYASHI M,  FURUYA K,  KUSHIBIKI K;  US6199659-B1   ;  US6220387-B1   HOPPES M S (HOPP-Individual);  OSTER A C (OSTE-Individual);  SMITH T L (SMIT-Individual)   HOPPES M S,  OSTER A C,  SMITH T L;  US6254839-B1   LITTLE INC ARTHUR D (LITT)   CLAWSON L G;  US6296074-B1   RIDLEN C W (RIDL-Individual)   RIDLEN C W;  US6364054-B1   MIDAS INT CORP (MIDA-Non-standard)   BUBULKA J,  BEAMAN C,  GROVER M,  TRAXINGER R;  US6378471-B1   HONDA GIKEN KOGYO KK (HOND)   YAMADA H,  SUDA T,  NAKAYASU T,  TSUTSUI N,  KODAIRA S,  SAITO K,  KUSA M;  US6499562-B1   ;  US6564902-B1   VOLVO AB (VOLV)   SABERI J;  US6986247-B1   PARISE R J (PARI-Individual)   PARISE R J;  US6533065-B2   DANIEL IND INC (DANI-Non-standard)   ZANKER K J;  US6598390-B2   CHANG M (CHAN-Individual)   CHANG M;  US6605773-B2   FORD GLOBAL TECHNOLOGIES INC (FORD)   BUSCH R,  KOK D B;  US6622482-B2   ;  US7051522-B2   YANG J (YANG-Individual);  CAI M (CAIM-Individual);  STABLER F R (STAB-Individual)   YANG J,  CAI M,  STABLER F R;  US7100369-B2   DENSO CORP (NPDE)   YAMAGUCHI H,  YAMANAKA Y;  US7178332-B2   TOYOTA JIDOSHA KK (TOYT)   SASAKI T;  US7255197-B2   TOYOTA BOSHOKU CORP (TOYT)   HORIKO Y;  US7380635-B2   HARRIS G L (HARR-Individual)   HARRIS G L