WO9416774-A1 -- EP235312-A   ;  EP255142-A   ;  US4709917-A   YANG T (YANG-Individual)   YANG T H;  US5001632-A   HALL-TIPPING J (HALL-Individual)   TIPPING J H;  WO1987000066-A   ;  US5591104-A -- EP235312-A   ;  EP255142-A   ;  US3903613-A   ;  US3929335-A   ;  US4169588-A   ;  US4277064-A   COMPU-PIC INC (COMP-Non-standard)   NEWMAN T M;  US4278095-A   LAPEYRE P A (LAPE-Individual)   LAPEYRE P A;  US4281663-A   PRINGLE R D (PRIN-Individual);  BRUCE INT LTD (BRUC-Non-standard)   PRINGLE R D;  US4296476-A   ATARI INC (ATAR-Non-standard)   MAYER S T,  MINER J G,  NEUBAUER D G;  US4296931-A   NINTENDO CO LTD (NINT)   YOKOI G;  US4298893-A   HOLMES J H (HOLM-Individual)   HOLMES J H;  US4360345-A   AMERICAN HEART ASSO (AMHE-Non-standard)   HON D C;  US4408183-A   WILLS T A (WILL-Individual)   WILLS T A;  US4408613-A   AEROBITRONICS INC (AERO-Non-standard)   RELYEA R D;  US4413277-A   INSTANT REPLAY SYST (INST-Non-standard)   MURRAY J M;  US4485457-A   CBS INC (COBR)   BALASKA R K,  HUNTER R L,  ROBINSON S S;  US4489938-A   DARZINSKIS K R (DARZ-Individual)   DARZINSKIS K R;  US4512566-A   ;  US4512567-A   ;  US4542897-A   MELTON D I (MELT-Individual)   MELTON D L,  THOMAS W L;  US4556216-A   PITKANEN A R (PITK-Individual)   PITKANEN A R;  US4593376-A   VOLK L N (VOLK-Individual)   VOLK L N;  US4616823-A   ;  US4630817-A   GYM BEE ENTERPRISES (GYMB-Non-standard)   BUCKLEY J F;  US4660828-A   SCHWAB A (SCHW-Individual)   WEISS J;  US4674741-A   BALLY MFG CORP (BALJ)   PLASIERB J J,  NIETO A,  ANDRUS B,  KOLOMAYETS G,  OGLESBY G,  RYAN A,  KOHAN R;  US4709917-A   YANG T (YANG-Individual)   YANG T H;  US4711447-A   MANSFIELD M R (MANS-Individual)   MANSFIELD M R;  US4714244-A   ;  US4720789-A   BALLY MFG CORP (BALJ)   HECTOR R D,  BUSHNELL N K,  DELMAN H,  ROTBERG E,  KINSTING J;  US4735410-A   MIZUNO KK (MIZS)   NOBUTA Y;  US4745478-A   ;  US4763284-A   CARLIN J A (CARL-Individual)   CARLIN J A;  US4771394-A   PUMA SPORTSCHUHFAB DASS (PUMA)   CAVANAGH P R;  US4799635-A   NINTENDO CO LTD (NINT)   NAKAGAWA K;  US4840372-A   BALLY MFG CORP (BALJ)   OGLESBY G,  ANDRUS B;  US4842266-A   SWEENEY J S (SWEE-Individual)   SWEENEY J S;  US4884445-A   SADOFF A M (SADO-Individual)   SADOFF A M,  NELSON R C,  SMITH G A,  JOHNSTONBA J,  SADOFF S J;  US4906192-A   SMITHARD M A (SMIT-Individual)   SMITHARD M A,  TREADWELL S A;  US4911427-A   ;  US4912638-A   PRATT G A (PRAT-Individual)   PRATT G A;  US4919416-A   ;  US4925189-A   BRAEUNIG T F (BRAE-Individual)   BRAEUING T F,  BRAEUNIG T F;  US4941660-A   WINN D G (WINN-Individual)   WINN D G,  JOSEPHSON D M;  US4974833-A   SHIN K S (SHIN-Individual)   HARTMAN K D,  OVERMYER S A;  US4976435-A   SHATFORD W (SHAT-Individual)   SHATFORD W,  SHATFORD W T;  US5001632-A   HALL-TIPPING J (HALL-Individual)   TIPPING J H;  US5004232-A   MACRONIX INC (MCRX)   WONG J J,  LUI P S;  US5014982-A   NINTENDO CO LTD (NINT)   OKADA S,  NISHIZAWA K;  US5027303-A   WITTE D C (WITT-Individual)   WITTE D C;  US5029846-A   ;  US5067710-A   PROFORM FITNESS PRO (PROF-Non-standard)   WATTERSON S R,  BERSONNET G B,  DALEBOUT W,  BURK M;  US5076584-A   OPENIANO R M (OPEN-Individual)   OPENIANO R M;  US5104119-A   LYNCH R P (LYNC-Individual)   LYNCH R P;  US5134391-A   NINTENDO CO LTD (NINT);  OKADA S (OKAD-Individual)   OKADA S;  US5142655-A   WANG LAB INC (WANG)   DRUMM D E;  US5180347-A   CHEN H (CHEN-Individual)   CHEN H;  US5207621-A   INTEGRAL PROD (INTE-Non-standard)   KOCH S L,  KOUSENS W;  US5265888-A   NINTENDO CO LTD (NINT)   YAMAMOTO M,  HARADA T,  YAMANAKA M;  US5269687-A   ATARI GAMES CORP (ATAR-Non-standard);  US5308296-A   ECKSTEIN D B (ECKS-Individual)   ECKSTEIN D B;  US28598-E   SANDERS ASSOC INC (SAND);  WO1985000141-A   ;  WO1988000098-A   ;  US5888172-A -- US5213555-A   HOOD R L (HOOD-Individual)   HOOD R L,  ENGLEHARDT W H,  KRCH R W;  US5308296-A   ECKSTEIN D B (ECKS-Individual)   ECKSTEIN D B;  US5527239-A   ABBONDANZA J M (ABBO-Individual)   ABBONDANZA J M