US2004185312-A1 -- US3469944-A   ;  US5516344-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US6096286-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R;  US6129861-A   FORSCHUNGSZENTRUM JUELICH GMBH (KERJ)   MEUSINGER J,  DE HAART L G J,  STIMMING U;  US20040072683-A1   ;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6231831-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  US6919062-B1   VASILEIADIS S P (VASI-Individual);  PHD CHEM ENG (PHDC-Non-standard)   VASILEIADIS S,  ZIAKA Z;  US6290877-B2   NAKA T (NAKA-Individual);  SUMI H (SUMI-Individual);  FURUYAMA M (FURU-Individual);  ISOBE S (ISOB-Individual);  HIRAMATSU Y (HIRA-Individual);  YONEOKA M (YONE-Individual)   NAKA T,  SUMI H,  FURUYAMA M,  ISOBE S,  HIRAMATSU Y,  YONEOKA M;  GB2401071-A -- JP2002068710-A   ;  US6129861-A   FORSCHUNGSZENTRUM JUELICH GMBH (KERJ)   MEUSINGER J,  DE HAART L G J,  STIMMING U;  WO1999006138-A1   ;  GB2401071-B -- JP2002068710-A   ;  US6129861-A   FORSCHUNGSZENTRUM JUELICH GMBH (KERJ)   MEUSINGER J,  DE HAART L G J,  STIMMING U;  WO1999006138-A1   ;  US7338643-B2 -- US3469944-A   ;  US20040072683-A1   ;  US6919062-B1   VASILEIADIS S P (VASI-Individual);  PHD CHEM ENG (PHDC-Non-standard)   VASILEIADIS S,  ZIAKA Z;  JP2002068710-A   ;  US5516344-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US6096286-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R;  US6129861-A   FORSCHUNGSZENTRUM JUELICH GMBH (KERJ)   MEUSINGER J,  DE HAART L G J,  STIMMING U;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6231831-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  US6290877-B2   NAKA T (NAKA-Individual);  SUMI H (SUMI-Individual);  FURUYAMA M (FURU-Individual);  ISOBE S (ISOB-Individual);  HIRAMATSU Y (HIRA-Individual);  YONEOKA M (YONE-Individual)   NAKA T,  SUMI H,  FURUYAMA M,  ISOBE S,  HIRAMATSU Y,  YONEOKA M;  WO1999006138-A1