;  US7832979-B2 -- CA636725-A   ;  CA2160756-A   HAINING M L (HAIN-Individual)   HAINING M L;  CA2217826-A   VOITH HYDRO INC (VOIJ)   DONELSON R K,  KENNELL M E,  FISHER R K,  HEINE W,  GRUBB R G,  CYBULARZ J M;  CA2366043-A1   ;  CA2409502-A1   LAMONT J S (LAMO-Individual)   LAMONT J S;  CA2348927-C   ;  CA2388513-C   WOBBEN A (WOBB-Individual)   WOBBEN A;  CA2460479-C   CLEAN CURRENT POWER SYSTEMS INC (CLEA-Non-standard)   DAVIS B V,  GRILLOS E,  ALLISON S;  CA2462847-C   ROTECH HOLDINGS LTD (ROTE-Non-standard)   SUSMAN H F A,  STEWART K R,  STEWART D;  DE4122667-A1   YEH D (YEHD-Individual)   YEH D;  DE10134509-A1   PERNER N (PERN-Individual);  WENDT R (WEND-Individual)   PERNER N,  DORWEILER H,  WENDT R,  HOLDER K L;  EP97635-A   VANDERVELDEN E (VDVE-Individual);  FR1086320-A   ;  FR2862117-A1   ;  SU1813186-A3   PEDERSEN H M (PEDE-Individual)   PEDERSEN H M;  US4026587-A   HULTMAN R H (HULT-Individual)   HULTMAN R H,  HULTMAN D C;  US4053787-A   DIGGS R E (DIGG-Individual)   DIGGS R E;  US4070131-A   GRUMMAN AEROSPACE CORP (GRUA)   YEN J T;  US4274009-A   PARKER G (PARK-Individual)   PARKER G;  US4383797-A      LEE E M;  US4421990-A   ESCHER WYSS GMBH (WYSS);  SULZER ESCHER WYSS GMBH (SULZ)   HEUSS V,  MILLER H;  US4452562-A   UNIV IOWA STATE RES INC (IOWA)   HSU C T;  US4629904-A   ROJO A (ROJO-Individual)   ROJO A,  LEISECA J;  US4816697-A   NALBANDYAN N A (NALB-Individual)   NALBANDYAN N A,  NALBANDYAN G A,  NALBANDYAN H G;  US4850190-A   PITTS T H (PITT-Individual)   PITTS T H;  US4864152-A   PEDERSEN H M (PEDE-Individual)   PEDERSEN H M;  US4935639-A   YEH D A (YEHD-Individual)   YEH D A;  US6559553-B2   SANKYO SEIKI SEISAKUSHO KK (DNSA)   YUMITA Y,  TSURUTA T;  US6956300-B2   GIZARA A R (GIZA-Individual)   GIZARA A R;  US6957947-B2   WILLIAMS H L (WILL-Individual)   WILLIAMS H L;  US7442002-B2   MONDL F (MOND-Individual)   MONDL F;  US7541688-B2   OVERBERG LTD (OVER-Non-standard)   MACKIE G C;  WO1992013191-A1   ;  WO2004097216-A1   OLDIN K (OLDI-Individual)   STIIG E,  GOLRIZ M R;  WO2005024226-A1   PONTE DI ARCHIMEDE SPA (PONT-Non-standard)   COIRO D,  MATACENA E,  MOROSO A,  NICOLOSI F