Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429563 | Combination exercise apparatus | Stephen S. Peterson, James R. Bostic | 1995-07-04 |
| 5374228 | Downhill skiing exercise machine | Stanley R. Buisman | 1994-12-20 |
| D351435 | Cross-country ski simulaor exerciser | Stephen S. Peterson | 1994-10-11 |
| 5302161 | Flexible line guidance and tension measuring device | Craig A. Loubert, Stephen S. Peterson | 1994-04-12 |
| D342106 | Exercise chair | Frank W. Campbell, James R. Bostic | 1993-12-07 |
| 5244446 | Multi-purpose torso exercise apparatus | Frank W. Campbell, Weston L. Cutter | 1993-09-14 |
| D337799 | Exercise rowing machine | Weston L. Cutter, Stanley R. Buisman | 1993-07-27 |
| D337666 | Executive-style desk chair for strength training | Stephen S. Peterson, James R. Bostic | 1993-07-27 |
| D337361 | Multi-purpose torso exercise apparatus | Frank W. Campbell, Weston L. Cutter | 1993-07-13 |
| 5226866 | Trimodal exercise apparatus | Stephen S. Peterson, James R. Bostic | 1993-07-13 |
| D336498 | Back therapy apparatus | Dennis Colonello, Weston L. Cutter, Stephen S. Peterson | 1993-06-15 |
| 5217487 | Back therapy system | Dennis Colonello, Weston L. Cutter, Stephen S. Peterson | 1993-06-08 |
| D335905 | Cross-country ski simulator exerciser | Weston L. Cutter, James R. Bostic | 1993-05-25 |
| D335511 | Housing for a resistance unit on an exercise machine | Robert A. Iverson | 1993-05-11 |
| 5195937 | Multi-exercise apparatus | Frank W. Campbell, Stephen S. Peterson, Craig A. Loubert, Edward R. Holden | 1993-03-23 |
| 5147265 | Rotation-activated resistance device | Edward A. Pauls, Michael E. Heutmaker, Robert A. Iverson, Jeffrey E. Sandahl | 1992-09-15 |
| 5122105 | Seat for an exercise apparatus | Harold C. Blawd, Michael E. Heutmaker | 1992-06-16 |
| 5090694 | Combination chair and exercise unit | Edward A. Pauls, Michael E. Heutmaker, Robert A. Iverson, Jeffrey E. Sandahl | 1992-02-25 |
| 5072929 | Dual resistance exercise rowing machine | Stephen S. Peterson, Harold C. Blawd, Michael E. Heutmaker, Robert A. Iverson | 1991-12-17 |
| 5062633 | Body-building exercise apparatus | Robert A. Iverson | 1991-11-05 |