Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325550 | Putter with shaft axis focussed at blade keel | Glenn H. Schmidt | 1982-04-20 |
| 4319752 | Metal shell golf club head, with keel | — | 1982-03-16 |
| 4313607 | Reinforced metal shell golf club head, with keel | — | 1982-02-02 |