Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066580 | Putt and swing training plate | — | 2011-11-29 |
| 8062144 | Putt and swing training plate | — | 2011-11-22 |
| 5785053 | Inserter for the positioning of an intrauterine device | John MacAndrew, Michael Paton, Richard Gardner, Ilkka Rauramo, Matti Lehtinen | 1998-07-28 |
| 5730245 | Safety cable deck anchor | — | 1998-03-24 |
| 5664360 | Game call holster | — | 1997-09-09 |
| 4375181 | Hydraulic cylinder extending in three force modes | — | 1983-03-01 |
| 4258609 | Dual speed hydraulic piston assembly | — | 1981-03-31 |