Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D398947 | Golf putter club head | Richard B. Hendrickson | 1998-09-29 |
| 5769737 | Adjustable weight golf club head | Richard B. Hendrickson | 1998-06-23 |
| 4955781 | Variable rate boat loading method | — | 1990-09-11 |
| 4907934 | Variable rate boat loader | — | 1990-03-13 |