WO2009133248-A1 -- US20080161653-A1   ;  US6176241-B1   BLAU S (BLAU-Individual);  STORER T W (STOR-Individual);  COOPER C B (COOP-Individual)   BLAU S,  STORER T W,  COOPER C B;  US6512948-B1   OMRON CORP (OMRO)   SHIGA T,  KOBAYASHI T,  KINOSHITA H,  YOSHIMURA M;  WO2004016173-A1   FIRSTBEAT TECHNOLOGIES OY (FIRS-Non-standard)   SAALASTI S,  KETTUNEN J,  PULKKINEN A;  EP2278920-A1 -- EP922434-A1   PYLON INC (PYLO-Non-standard)   MARGULIS E,  FRANK A;  EP1852062-A1   POLAR ELECTRO OY (PLEL)   KIVINIEMI A,  HAUTALA A,  KINNUNEN H,  TULPPO M;  EP1092453-A2   POLAR ELECTRO OY (PLEL)   HEIKKILA I,  NISSILAE S,  SIURUA R;  WO2004016172-A1   FIRSTBEAT TECHNOLOGIES OY (FIRS-Non-standard)   KETTUNEN J,  SAALASTI S;  US2011040193-A1 -- US5697378-A   SIEMENS MEDICAL SYSTEMS INC (SIEI)   ELGHAZZAWI Z F;  US20070197920-A1   ;  US20070232454-A1   ;  US20070299330-A1   ;  US20080033311-A1   ;  US20080161653-A1   ;  US20080300498-A1   ;  US20100292598-A1   ;  US6176241-B1   BLAU S (BLAU-Individual);  STORER T W (STOR-Individual);  COOPER C B (COOP-Individual)   BLAU S,  STORER T W,  COOPER C B;  US6512948-B1   OMRON CORP (OMRO)   SHIGA T,  KOBAYASHI T,  KINOSHITA H,  YOSHIMURA M;  US7310549-B1   JOHNSON OUTDOORS INC (JOHN-Non-standard)   ANGELINI S A,  LICHTENBERG J,  TIIRA J M A,  ANTONIJEVIC Z,  RAUHALA R V T,  WALLIMANN P A,  LAHTINEN P A,  HUERLIMANN T,  GLAUSER E;  US7822472-B1   PACESETTER INC (PSET)   XI C Q;  US6687535-B2   POLAR ELECTRO OY (PLEL)   HAUTALA A,  HEIKKILAE I,  MAEKIKALLIO T,  NISSILAE S,  TULPPO M;  US9237868-B2 -- US5697378-A   SIEMENS MEDICAL SYSTEMS INC (SIEI)   ELGHAZZAWI Z F;  US20070197920-A1   ;  US20070232454-A1   ;  US20070299330-A1   ;  US20080033311-A1   ;  US20080161653-A1   ;  US20080300498-A1   ;  US20100292598-A1   ;  US6176241-B1   BLAU S (BLAU-Individual);  STORER T W (STOR-Individual);  COOPER C B (COOP-Individual)   BLAU S,  STORER T W,  COOPER C B;  US6512948-B1   OMRON CORP (OMRO)   SHIGA T,  KOBAYASHI T,  KINOSHITA H,  YOSHIMURA M;  US7310549-B1   JOHNSON OUTDOORS INC (JOHN-Non-standard)   ANGELINI S A,  LICHTENBERG J,  TIIRA J M A,  ANTONIJEVIC Z,  RAUHALA R V T,  WALLIMANN P A,  LAHTINEN P A,  HUERLIMANN T,  GLAUSER E;  US7822472-B1   PACESETTER INC (PSET)   XI C Q;  US6687535-B2   POLAR ELECTRO OY (PLEL)   HAUTALA A,  HEIKKILAE I,  MAEKIKALLIO T,  NISSILAE S,  TULPPO M;  WO2004016173-A1   FIRSTBEAT TECHNOLOGIES OY (FIRS-Non-standard)   SAALASTI S,  KETTUNEN J,  PULKKINEN A