;  WO2004041367-A2 -- US5385520-A   HOCKEY ACCELERATION INC (HOCK-Non-standard)   FRAPPIER J P,  LEPINE J J;  US5444812-A   THIBODEAU E (THIB-Individual)   THIBODEAU E;  US6146315-A   WOODWAY AG (WOOD-Non-standard);  US6837830-B2 -- US1364699-A   ;  US2017128-A   ;  US4256302-A   ;  US4354676-A   PEPSICO INC (PEPS)   ARIEL G B;  US4544154-A   PEPSICO INC (PEPS)   ARIEL G B;  US4625962-A   CLEVELAND CLINIC FOUNDATION (CLCL)   STREET G M;  US4645201-A   ;  US4915373-A   WALKER K W (WALK-Individual)   WALKER K W;  US5145481-A   FITNESS MASTER INC (FITN-Non-standard)   FRIEDEBACH A H;  US5167601-A   RED RIVER VALLEY SPORTS MEDICINE INST (REDR-Non-standard)   FRAPPIER J P;  US5328422-A   NICHOLS S M (NICH-Individual)   NICHOLS S M;  US5385519-A   SHYU J (SHYU-Individual);  HSU C (HSUC-Individual);  SHYU C (SHYU-Individual)   SHYU C,  HSU C,  SHYU J;  US5385520-A   HOCKEY ACCELERATION INC (HOCK-Non-standard)   FRAPPIER J P,  LEPINE J J;  US5444812-A   THIBODEAU E (THIB-Individual)   THIBODEAU E;  US5518480-A   ;  US5876308-A   ;  US5941804-A   JOHNSTON A K (JOHN-Individual);  GREER G (GREE-Individual)   GREER G,  JOHNSTON A K;  US6120416-A   WALKER D F (WALK-Individual)   WALKER D F;  US6123649-A   LEE R C (LEER-Individual);  KARR M A (KARR-Individual)   KARR M A,  LEE R C;  US6126575-A   WANG L (WANG-Individual)   WANG L;  US6146315-A   WOODWAY AG (WOOD-Non-standard);  US6186290-B1   LORD CORP (LORD)   CARLSON J D;  US6231484-B1   GORDON T O (GORD-Individual)   GORDON T O;  US6234935-B1   ;  US6413195-B1   BARZELAY A (BARZ-Individual)   BARZELAY A;  EP1578503-A2 -- US4765615-A   ;  US5385520-A   HOCKEY ACCELERATION INC (HOCK-Non-standard)   FRAPPIER J P,  LEPINE J J;  US5451194-A   HARRIGAN M J (HARR-Individual)   HARRIGAN M J;  US6030321-A   FUENTES J A (FUEN-Individual)   FUENTES J A;  US6123649-A   LEE R C (LEER-Individual);  KARR M A (KARR-Individual)   KARR M A,  LEE R C;  US6146315-A   WOODWAY AG (WOOD-Non-standard);  AU2003287277-B2 -- US4025962-A   ;  US6123649-A   LEE R C (LEER-Individual);  KARR M A (KARR-Individual)   KARR M A,  LEE R C;  WO2004041367-A3 -- US5444812-A   THIBODEAU E (THIB-Individual)   THIBODEAU E;  US6146315-A   WOODWAY AG (WOOD-Non-standard)