Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685811 | Universal muscular conditioning device | Jerry M. McShane, David W. Spinks | 1997-11-11 |
| 5613690 | Balance and proprioception training and enhancement devices | Jerry M. McShane | 1997-03-25 |