Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D332072 | Exterior trim for the bed of a pickup truck | Jack William Shirlin | 1992-12-29 |
| 5001946 | Roof shingle stripping apparatus | Jack William Shirlin | 1991-03-26 |
| 4671257 | Continuous passive motion exercise apparatus | Neal J. Curran, Theodore D. Wakefield, II | 1987-06-09 |
| 4565367 | Hand held body engaging exercise device | — | 1986-01-21 |
| 4395039 | Method of exercising | — | 1983-07-26 |