Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8192298 | Separable golf club | — | 2012-06-05 |
| 7232376 | Separable golf club | — | 2007-06-19 |
| 7140591 | Post valve having an annular valve seat | — | 2006-11-28 |
| 6997348 | Post valve having a one piece valve body | — | 2006-02-14 |
| 4597137 | Hinge pin and hinge pin tool | Iner C. Olson, Jeffrey S. Phillip, Steven K. Berning | 1986-07-01 |