Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243993 | Apparatus and method for measuring heart rate | Donald J. Alexander, Allen J. Fuller, Douglas B. MacDonald, Olgerts J. Svilans, Robert A. Bonner | 1993-09-14 |
| 5213555 | Exercise equipment information, communication and display system | Robert Lyle Hood, Russell W. Krch | 1993-05-25 |
| 5117170 | Motor control circuit for a simulated weight stack | Martin A. Keane | 1992-05-26 |
| 5020794 | Motor control for an exercise machine simulating a weight stack | Olgerts J. Svilans, Augustine Nieto | 1991-06-04 |
| 4831242 | Control system for health club facilities and equipment | Martin A. Keane, Olgerts J. Svilans, Russell W. Krch | 1989-05-16 |
| 4198051 | Computerized pin ball machine | Marion F. Bracha | 1980-04-15 |