Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632710 | Exercise apparatus | James L. England, Gary Fox, Randal S. Kretzler, Richard W. Trevino | 1997-05-27 |
| D379483 | Combination abdominal and back exerciser | James L. England, Gary Fox, Randal S. Kretzler | 1997-05-27 |