US2003215374-A1 -- US3144312-A   ;  US3350176-A   ;  US4692306-A   KINETICS TEC INT (KINE-Non-standard)   MINET R G,  WARREN D;  US4861347-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US5226928-A   TOKYO ELECTRIC POWER CO (TOEP);  KOBE SEIKO SHO KK (KOBM)   MAKABE T,  SATO H,  HAGIWARA A,  AOKI M,  SUGIMURA H,  KAWABATA T;  US5639431-A   TOKYO GAS CO LTD (TOLG);  MITSUBISHI JUKOGYO KK (MITO)   SHIRASAKI Y,  GONDAIRA M,  OHTA Y,  UCHIDA H,  KURODA K,  UCHIDA T,  FUJIMOTO Y,  MAKIHARA H,  OHTA S,  KOBAYASHI K;  US5858314-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6162267-A   UOP LLC (UNVO)   STIPPICH K J,  TOWLER G P,  OROSKAR A R,  PRIEGNITZ J W,  BUSSCHE K V;  US20020011152-A1   ;  US20020172630-A1   ;  US6190623-B1   UOP LLC (UNVO)   SANGER R J,  SENETAR J J,  VANDEN BUSSCHE K,  TOWLER G P,  DOSHI K J;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6413479-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M;  US7115148-B2 -- CA2118956-A   TOKYO GAS CO LTD (TOLG);  MITSUBISHI JUKOGYO KK (MITO)   SHIRASAKI Y,  GONDAIRA M,  OHTA Y,  UCHIDA H,  KURODA K,  UCHIDA T,  FUJIMOTO Y,  MAKIHARA H,  OHTA S,  KOBAYASHI K;  CA2307971-A1   MITSUBISHI HEAVY IND CO LTD (MITO)   IIJIMA M,  KOBAYASHI K;  CA2310928-A1   MITSUBISHI HEAVY IND CO LTD (MITO)   KOBAYASHI K,  FUJIMOTO Y;  CA2323660-A1   UOP LLC (UNVO)   STIPPICH K J,  TOWLER G P,  OROSKAR A R,  PRIEGNITZ J W,  BUSSCHE K V;  CA2351867-A1   ;  CA2357960-A1   KOMIYA (KOMI-Individual);  MIURA T (MIUR-Individual)   KOMIYA J,  MIURA T;  CA1288596-C   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  CA2274904-C   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  CA2345966-C   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US3144312-A   ;  US3350176-A   ;  US4692306-A   KINETICS TEC INT (KINE-Non-standard)   MINET R G,  WARREN D;  US4861347-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  SULJAK G T;  US5226928-A   TOKYO ELECTRIC POWER CO (TOEP);  KOBE SEIKO SHO KK (KOBM)   MAKABE T,  SATO H,  HAGIWARA A,  AOKI M,  SUGIMURA H,  KAWABATA T;  US5639431-A   TOKYO GAS CO LTD (TOLG);  MITSUBISHI JUKOGYO KK (MITO)   SHIRASAKI Y,  GONDAIRA M,  OHTA Y,  UCHIDA H,  KURODA K,  UCHIDA T,  FUJIMOTO Y,  MAKIHARA H,  OHTA S,  KOBAYASHI K;  US5858314-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6162267-A   UOP LLC (UNVO)   STIPPICH K J,  TOWLER G P,  OROSKAR A R,  PRIEGNITZ J W,  BUSSCHE K V;  US20020011152-A1   ;  US20020172630-A1   ;  US6190623-B1   UOP LLC (UNVO)   SANGER R J,  SENETAR J J,  VANDEN BUSSCHE K,  TOWLER G P,  DOSHI K J;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6413479-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M