Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11730694 | Hair coloring compositions and methods | — | 2023-08-22 |
| 6659960 | Apparatus for recording respiratory sounds in exercising horses | Frederik J. Derksen | 2003-12-09 |
| D259709 | Golfer's pin | — | 1981-06-30 |