WO200078413-A1 -- US5246411-A   RACKMAN M I (RACK-Individual)   RACKMAN M I,  MILSTEIN F;  US5896164-A   ULTRAMIND INT LTD (ULTR-Non-standard)   ORBACH T,  KORENMAN E M D,  RIDDLE H C;  US6004243-A   ;  US6179746-B1 -- US4298893-A   HOLMES J H (HOLM-Individual)   HOLMES J H;  US4512567-A   ;  US4542897-A   MELTON D I (MELT-Individual)   MELTON D L,  THOMAS W L;  US4566033-A   REIDENOUER L L (REID-Individual)   REIDENOUER L L;  US4637605-A   RITCHIE F (RITC-Individual)   RITCHIE F;  US4976435-A   SHATFORD W (SHAT-Individual)   SHATFORD W,  SHATFORD W T;  US5001632-A   HALL-TIPPING J (HALL-Individual)   TIPPING J H;  US5142358-A   JASON L A (JASO-Individual)   JASON L A;  US5246411-A   RACKMAN M I (RACK-Individual)   RACKMAN M I,  MILSTEIN F;  US5362069-A   HEARTBEAT CORP (HEAR-Non-standard)   HALL-TIPPING J;  US5456648-A   JOHANSON W G (JOHA-Individual);  EDINBURG P J (EDIN-Individual);  FOUNTAIN F S (FOUN-Individual)   EDINBURG P J,  FOUNTAIN F S,  JOHANSON W G;  US5591104-A   LIFE FITNESS (LIFE-Non-standard)   ANDRUS B D,  SIKES M,  ROBERTSON C D G,  ANNES R,  SLEMKO M J,  MADUZA A G,  NIETO A;  US5839990-A   VIRKKALA J A (VIRK-Individual)   VIRKKALA J A;  US5896164-A   ULTRAMIND INT LTD (ULTR-Non-standard)   ORBACH T,  KORENMAN E M D,  RIDDLE H C;  US6004243-A   ;  US6244988-B1 -- US4278095-A   LAPEYRE P A (LAPE-Individual)   LAPEYRE P A;  US4298893-A   HOLMES J H (HOLM-Individual)   HOLMES J H;  US4408613-A   AEROBITRONICS INC (AERO-Non-standard)   RELYEA R D;  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;  US4566033-A   REIDENOUER L L (REID-Individual)   REIDENOUER L L;  US4637605-A   RITCHIE F (RITC-Individual)   RITCHIE F;  US4842266-A   SWEENEY J S (SWEE-Individual)   SWEENEY J S;  US4976435-A   SHATFORD W (SHAT-Individual)   SHATFORD W,  SHATFORD W T;  US5001632-A   HALL-TIPPING J (HALL-Individual)   TIPPING J H;  US5067710-A   PROFORM FITNESS PRO (PROF-Non-standard)   WATTERSON S R,  BERSONNET G B,  DALEBOUT W,  BURK M;  US5142358-A   JASON L A (JASO-Individual)   JASON L A;  US5149084-A   PROFORM FITNESS PROD INC (PROF-Non-standard)   DALEBOUT W T,  BURK M,  BOREN K;  US5213555-A   HOOD R L (HOOD-Individual)   HOOD R L,  ENGLEHARDT W H,  KRCH R W;  US5246411-A   RACKMAN M I (RACK-Individual)   RACKMAN M I,  MILSTEIN F;  US5308296-A   ECKSTEIN D B (ECKS-Individual)   ECKSTEIN D B;  US5362069-A   HEARTBEAT CORP (HEAR-Non-standard)   HALL-TIPPING J;  US5456648-A   JOHANSON W G (JOHA-Individual);  EDINBURG P J (EDIN-Individual);  FOUNTAIN F S (FOUN-Individual)   EDINBURG P J,  FOUNTAIN F S,  JOHANSON W G;  US5478295-A   FRACCHIA K H (FRAC-Individual)   FRACCHIA K H;  US5489249-A   PROFORM FITNESS PROD INC (PROF-Non-standard)   BREWER D P,  BINGHAM C C;  US5577981-A   JARVIK R (JARV-Individual)   JARVIK R;  US5591104-A   LIFE FITNESS (LIFE-Non-standard)   ANDRUS B D,  SIKES M,  ROBERTSON C D G,  ANNES R,  SLEMKO M J,  MADUZA A G,  NIETO A;  US5839990-A   VIRKKALA J A (VIRK-Individual)   VIRKKALA J A;  US5888172-A   LIFE FITNESS (LIFE-Non-standard)   ANDRUS B D,  SIKES M,  ROBERTSON C D G,  ANNES R,  SLEMKO M J,  MADUZA A G,  NIETO A;  US5890995-A   TECTRIX FITNESS EQUIP INC (TECT-Non-standard)   BOBICK A F,  ULRICH W,  LEWIS J B,  SHEPARD E,  LEHMAN P;  US5896164-A   ULTRAMIND INT LTD (ULTR-Non-standard)   ORBACH T,  KORENMAN E M D,  RIDDLE H C;  US6004243-A