;  US6051954-A -- JP06067135-A   ;  JP55127075-A   ;  US3596218-A   ;  US3596219-A   ;  US4466071-A   UNIV TEXAS A & M SYSTEM (TEXA)   RUSSELL B D;  US4658322-A   US SEC OF NAVY (USNA)   RIVERA N;  US4661758-A   ECOTRONICS INC (ECOT-Non-standard);  GARRETT L S (GARR-Individual)   WHITTAKER J R;  US4847850-A   ;  US4878144-A   MERLIN GERIN SA (MEGE)   NEBON J P;  US4931894-A   TECHNOLOGY RES CORP (TECH-Non-standard)   LEGATTI R;  US5121282-A   WHITE O C (WHIT-Individual)   WHITE O C;  US5185684-A   EATON CORP (EAYT)   BEIHOFF B C,  TENNIES C J,  RICHARDS F S,  ONEIL W K;  US5185685-A   ;  US5185686-A   EATON CORP (EAYT)   HANSEN J E,  BEIHOFF B C,  TENNIES C J,  ONEIL W K,  RICHARDS F S;  US5185687-A   EATON CORP (EAYT)   BEIHOFF B C,  TENNIES C J,  ONEIL W K,  RICHARDS F S;  US5206596-A   EATON CORP (EAYT)   TENNIES C J,  BEIHOFF B C,  HASTINGS J K;  US5208542-A   EATON CORP (EAYT)   TENNIES C J,  BEIHOFF B C,  HANSEN J E;  US5223682-A   ;  US5224006-A   WESTINGHOUSE ELECTRIC CORP (WESE)   MACKENZIE R W,  ENGEL J C;  US5245498-A   TOGAMI ELECTRIC MFG (TOGA)   UCHIDA Y,  YOKOO M,  SASAKI S,  KISHIKAWA M;  US5270636-A   LAFFERTY D L (LAFF-Individual)   LAFFERTY D L;  US5307230-A   ;  US5359293-A   BELL COMMUNICATIONS RES (TELF)   BOKSINER J,  SILVERMAN E J;  US5420740-A   ;  US5432455-A   BLADES F K (BLAD-Individual)   BLADES F K;  US5434509-A   BLADES F K (BLAD-Individual)   BLADES F K;  US5452223-A   EATON CORP (EAYT)   ZUERCHER J C,  TENNIES C J;  US5453723-A   ;  US5459630-A   EATON CORP (EAYT)   MACKENZIE R W,  WAFER J A;  US5483211-A   ;  US5493278-A   EATON CORP (EAYT)   MACKENZIE R W,  WAFER J A;  US5510946-A   ;  US5519561-A   EATON CORP (EAYT)   MRENNA S A,  WOOD D M,  MACKENZIE R W;  US5546266-A   EATON CORP (EAYT)   WAFER J A,  MACKENZIE R W;  US5550751-A   UNIV TEXAS A & M SYSTEM (TEXA)   RUSSELL B D;  US5561605-A   EATON CORP (EAYT)   ZUERCHER J C,  TENNIES C J;  US5578931-A   UNIV TEXAS A & M SYSTEM (TEXA)   AUCOIN B M,  RUSSELL B D;  US5590012-A   SIEMENS ENERGY & AUTOMATION (SIEI)   DOLLAR C R;  US5600526-A   UNIV TEXAS A & M SYSTEM (TEXA)   RUSSEL B D,  AUCOIN B M,  BENNER C L;  US5654883-A   CANON KK (CANO)   TAKEHARA N,  KUROKAMI S;  US5659453-A   UNIV TEXAS A & M (TEXA)   BENNER C L,  AUCOIN B M,  RUSSELL B D;  US5682305-A   CANON KK (CANO)   KUROKAMI S,  TAKEHARA N;  US5714869-A   CANON KK (CANO)   TAMECHIKA M,  TAKEHARA N,  FUKAE K;  US5831500-A   SQUARE D CO (SQUA)   TURNER D L,  HEISE J A;  US5838148-A   CANON KK (CANO)   KUROKAMI S,  FUKAE K,  TAKEHARA N;  JP3416461-B2 -- JP09121470-A   ;  JP62104442-A   ;  JP89090249-U