Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9999561 | Shoulder and/or knee physical therapy and range of motion device | — | 2018-06-19 |
| 5370460 | Recreational/play mat-convertible to a totable storage bag | — | 1994-12-06 |
| D305603 | Snow mover | Donald F. Nelson | 1990-01-23 |