Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005560 | Integral foot massage and support apparatus | Dorothy M. Quam | 1991-04-09 |
| 4679549 | Integral foot massage and support apparatus | Dorothy M. Quam | 1987-07-14 |
| 4679550 | Integral foot massage and support apparatus | Dorothy M. Quam | 1987-07-14 |