US6417578-B1 -- CA2223902-A   ;  DE3222007-A   ;  FR745869-A   ;  FR909378-A   ;  FR1038090-A   ;  FR2394689-A   ;  GB2123487-A   ;  JP59126084-A   ;  SU1231251-A   ;  US147282-A   ;  US1433995-A   ;  US1502433-A   ;  US1536968-A   ;  US1766765-A   ;  US1835018-A   ;  US4048947-A   SICARD C A L (SICA-Individual);  US4064403-A   ;  US4070131-A   GRUMMAN AEROSPACE CORP (GRUA)   YEN J T;  US4105362-A   ;  US4134707-A   EWERS M H (EWER-Individual)   EWERS M H;  US4168439-A   PALMA F N (PALM-Individual)   PALMA F N;  US4220870-A   KELLY D A (KELL-Individual)   KELLY D A;  US4264278-A   WEINGART O (WEIN-Individual)   WEINGART O;  US4285481-A   BISCOMB L I (BISC-Individual)   BISCOMB L;  US4415306-A   COBDEN K J (COBD-Individual)   COBDEN K J;  US4426192-A   US WINDPOWER INC (USWI-Non-standard)   CHERTOK A,  DONAHUE J,  WIDNALL W;  US4449053-A   ALUMINUM CO OF AMERICA (ALUM)   KUTCHER H R;  US4452562-A   UNIV IOWA STATE RES INC (IOWA)   HSU C T;  US4452568-A   SAAB-SCANIA AB (SAAB);  ANDERSSON B A V (ANDE-Individual)   ANDERSSON A V;  US4490093-A   CHERTOK A (CHER-Individual);  US WINDPOWER (USWI-Non-standard);  JC MFG CORP (JCMA-Non-standard)   CHERTOK A,  GJERTSEN J,  MANFREDI L;  US4494007-A   GASTON MFG INC (GAST-Non-standard)   GASTON E E;  US4518312-A   JACOBS WIND ELECTRIC CO (JACO-Non-standard)   JACOBS J L,  JACOBS P R;  US4525633-A   GRUMMAN AEROSPACE CORP (GRUA)   WETHEIM M M,  HERBERMANN R J;  US4535252-A   JACOBS WIND ELECTRIC CO (JACO-Non-standard)   JACOBS M L,  JACOBS P R;  US4616298-A   BOLSON F J (BOLS-Individual)   BOLSON F J;  US4695736-A   UNITED TECHNOLOGIES CORP (UNAC)   DOMAN G S,  KOS J M,  HARNER K,  DIVALENTIN E,  HEALY H S;  US4700081-A   UNITED TECHNOLOGIES CORP (UNAC)   KOS J M,  RAPP A F;  US4703189-A   UNITED TECHNOLOGIES CORP (UNAC)   DIVALENTIN E,  HEALY H S;  US4781523-A   AYLOR E E (AYLO-Individual)   AYLOR E E;  US4808074-A   CANADA PATENTS & DEV LTD (CANA)   SOUTH P;  US4816696-A   HITACHI LTD (HITA)   SAKAYORI A,  KUWABARA T,  BANDO A,  ONO Y,  HAYASHI S,  YOKOYAMA I,  OGIWARA K;  US4831297-A   WESTINGHOUSE ELECTRIC CORP (WESE)   TAYLOR O S,  REPP J R,  BROWN D W;  US4838757-A   BENESH A H (BENE-Individual)   BENESH A H;  US4891744-A   MITSUBISHI DENKI KK (MITQ)   YAMAMOTO S,  MIYASHITA T;  US4915580-A   SAMBRABEC INC (SAMB-Non-standard)   OBIDNIAK L;  US4976587-A   DWR WIND TECH INC (DWRW-Non-standard)   JOHNSTON J F,  FARONE W A,  MIKHAIL A;  US4994684-A   UNIV OREGON STATE (UYOR-Non-standard)   LAUW H K,  ALEXANDER G C;  US5040948-A   HARBURG R W (HARB-Individual)   HARBURG R W;  US5075564-A   HICKEY J J (HICK-Individual)   HICKEY J J;  US5083039-A   US WINDPOWER INC (USWI-Non-standard)   RICHARDSON R D,  ERDMAN W L;  US5083040-A   GENERAL ELECTRIC CO (GENE)   WHITFORD R P,  COFER J I;  US5140856-A   DYNAMIC ROTOR BALANCING INC (DYNA-Non-standard)   LARSEN O W;  US5209650-A   LEMIEUX G B (LEMI-Individual)   LEMIEUX G B;  US5213470-A   LUNDQUIST R E (LUND-Individual);  HULTQUIST S J (HULT-Individual)   LUNDQUIST R E;  US5221186-A   MACHIN T H (MACH-Individual)   MACHIN T H;  US5254876-A   HICKEY J J (HICK-Individual)   HICKEY J J;  US5272378-A   WITHER T A (WITH-Individual)   WITHER T A;  US5289042-A   LIS E (LISE-Individual)   LIS E;  US5375324-A   FLOWIND CORP (FLOW-Non-standard)   ARCHIBALD W R,  WALLACE V R,  MCMULLEN M S;  US5405246-A   GOLDBERG S B (GOLD-Individual)   GOLDBERG S B;  US5425619-A   AYLOR E E (AYLO-Individual)   AYLOR E E;  US5474425-A   ADVANCED WIND TURBINES INC (ADWI-Non-standard)   LAWLOR S P;  US5478197-A   SCHATZ J (SCHA-Individual);  SCHATZ O (SCHA-Individual);  US5490645-A   ALLIED-SIGNAL INC (ALLC)   WOODHOUSE G D;  US5494407-A   BENESH A H (BENE-Individual)   BENESH A H;  US5499904-A   FLOWIND CORP (FLOW-Non-standard)   ARCHIBALD W R,  MCMULLEN M S,  WALLACE V R;  US5506453-A   MCCOMBS J C (MCCO-Individual)   MCCOMBS J C;  US5591004-A   AYLOR E E (AYLO-Individual)   AYLOR E E;  US5632599-A   PRIME ENERGY CORP (PRIM-Non-standard)   TOWNSEND N;  US5696419-A   ALTERNATIVE GENERATION DEVICES INC (ALTE-Non-standard)   RAKESTRAW A E,  RAKESTRAW T G;  US5743712-A   PRIME ENERGY CORP (PRIM-Non-standard)   AYLOR E E;  US5863180-A   PRIME ENERGY CORP (PRIM-Non-standard)   TOWNSEND N;  US5951249-A   ;  US300932-D