Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5492517 | Exercise device | James R. Bostic, Alan Doop | 1996-02-20 |
| D360915 | Exercise treadmill | James R. Bostic, Alan Doop, Stephen S. Peterson | 1995-08-01 |
| 5147265 | Rotation-activated resistance device | Edward A. Pauls, Timothy S. Engel, Robert A. Iverson, Jeffrey E. Sandahl | 1992-09-15 |
| 5122105 | Seat for an exercise apparatus | Timothy S. Engel, Harold C. Blawd | 1992-06-16 |
| 5090694 | Combination chair and exercise unit | Edward A. Pauls, Timothy S. Engel, Robert A. Iverson, Jeffrey E. Sandahl | 1992-02-25 |
| 5072929 | Dual resistance exercise rowing machine | Stephen S. Peterson, Harold C. Blawd, Timothy S. Engel, Robert A. Iverson | 1991-12-17 |