Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11663928 | Method and devices for on-demand role playing | Thomas Ferry, David Sirda Shanks | 2023-05-30 |
| 5011143 | Tennis training device | — | 1991-04-30 |
| D315775 | Playground swing | — | 1991-03-26 |