Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11559721 | Cycling device | Louis F. Polk, III | 2023-01-24 |
| 7357758 | Treadmill | Louis F. Polk, III, Randy Williams, Kenneth V. Schomburg, Kevin Stevens, Darrin M. Swagel | 2008-04-15 |
| 5833584 | Striding exerciser with upwardly curved tracks | Gary D. Piaget, Trace O. Gordon, Adolf H. Friedebach | 1998-11-10 |
| 5674167 | Strength training exercise apparatus with elastomeric resistance members | Gary D. Piaget, Trace O. Gordon, Mark R. Nestande, John E. Titus, Ross A. Mackert | 1997-10-07 |
| D384117 | Strength training apparatus | Gary D. Piaget, Trace O. Gordon, Mark R. Nestande, John E. Titus, James B. Easley | 1997-09-23 |
| 5295927 | Stepper exercise machine | James B. Easley, Adolf H. Friedebach, John E. Titus | 1994-03-22 |
| 5277678 | Video interactive ski exerciser | Adolf H. Friedebach | 1994-01-11 |
| 5199931 | Exercise machine for simulating stair climbing | James B. Easley, A. Hans Friedebach, Mark R. Nestande, John E. Titus | 1993-04-06 |
| 4948121 | Exercise machine | Gary R. Haaheim, Karl N. Ketter | 1990-08-14 |