Referenced by|
| US3978849 | Apr 17, 1975 | Sep 7, 1976 | International Telephone and Telegraph Corporation | Pulse rate indicator | | US4009708 | May 29, 1975 | Mar 1, 1977 | | Pulse rate recorder | | US7927253 | Apr 1, 2009 | Apr 19, 2011 | adidas International Marketing B.V. | Sports electronic training system with electronic gaming features, and applications thereof | | US8221290 | Aug 17, 2007 | Jul 17, 2012 | adidas International Marketing B.V. | Sports electronic training system with electronic gaming features, and applications thereof | | USD262317 | Jul 26, 1979 | Dec 15, 1981 | Cynergy, Inc. | External cardiac pacemaker | | USD263740 | May 30, 1979 | Apr 6, 1982 | Multitronics Corporation | Miniature cardiotachometer or the like | | USD269373 | Nov 25, 1980 | Jun 14, 1983 | Norland Corporation | Cardiac pacer |
|
