US2007246373-A1 -- US3489670-A   GENERAL ELECTRIC CO (GENE);  US3755128-A   ISOTOPES INC (ISOI);  US4620914-A   ENERGY RES CORP (ENER-Non-standard)   ABENS S G,  FAROOQUE M;  US4670128-A   NGK INSULATORS LTD (NIGA)   MASE S,  SOEJIMA S;  US5037518-A   PACKARD INST CO INC (PACB)   YOUNG S A,  ZWEIFEL R A,  CALDWELL D L;  US5141604-A   ELECTRON TRANSFER TECHNOLOGIES INC (ELEC-Non-standard)   AYERS W M;  US5316644-A   UNITED TECHNOLOGIES CORP (UNAC)   TITTERINGTON W A,  LEONIDA A;  US5840172-A   WHATMAN INC (WHAT-Non-standard)   ZUGRAVU G;  US20030180586-A1   ;  US20030196893-A1   ;  US20040028960-A1   ;  US20040105773-A1   ;  US20040211679-A1   ;  US20050260473-A1   ;  US20060260950-A1   ;  US20070138006-A1   ;  US20090324452-A1   ;  US6168705-B1   PROTON ENERGY SYSTEMS INC (PROT-Non-standard)   MOLTER T M,  SMITH W F;  US6280865-B1   PLUG POWER INC (PLUG-Non-standard)   EISMAN G A,  MCELROY J F,  PESCHKE N;  US6994929-B2   BARBIR F (BARB-Individual);  BALASUBRAMANIAN B (BALA-Individual);  STONE M (STON-Individual)   BARBIR F,  BALASUBRAMANIAN B,  STONE M;  US7045233-B2   PLUG POWER INC (PLUG-Non-standard)   MCELROY J F,  BALLANTINE A W,  CHARTRAND R L;  US7132182-B2   PLUG POWER INC (PLUG-Non-standard)   MCELROY J F,  BALLANTINE A W,  CHARTRAND R L;  US7141323-B2   PLUG POWER INC (PLUG-Non-standard)   BALLANTINE A W,  CHARTRAND R L;  WO2007124389-A2 -- US6140820-A   PLUG POWER INC (PLUG-Non-standard)   JAMES D E;  US6268007-B1   SOC PROD NESTLE SA (NEST)   GEROMINI O,  PFALLER W,  BENGTSSON-RIVEROS A,  HECK E,  FARNSWORTH J T;  US6280865-B1   PLUG POWER INC (PLUG-Non-standard)   EISMAN G A,  MCELROY J F,  PESCHKE N;  US6890677-B2   SANDIA CORP (LOCK)   KLITSNER T,  BARRON C C,  SYLWESTER A P,  RYBA G N,  ZIPPERIAN T E,  KRAVITZ S,  HECHT A;  US6994929-B2   BARBIR F (BARB-Individual);  BALASUBRAMANIAN B (BALA-Individual);  STONE M (STON-Individual)   BARBIR F,  BALASUBRAMANIAN B,  STONE M;  WO2007124389-A3 -- EP1528616-A2   SAMSUNG SDI CO LTD (SMSU)   KIM J;  JP2000235867-A   ASAHI DENKA KOGYO KK (ASAE)   KUBOTA N,  TAKEUCHI Y;  JP2000268861-A   SANYO ELECTRIC CO LTD (SAOL)   WATANABE H,  OTA T,  FUJITANI S;  JP2001283920-A   NGK INSULATORS LTD (NIGA)   YANG L,  YOSHIDA T,  NEMOTO H,  TAKAHASHI M;  JP2006252917-A   NEC CORP (NIDE)   NAKAHARA K,  MATSUU M;  US20030044681-A1   ;  US20050156575-A1