Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603397 | Centrifugal clutch | — | 1997-02-18 |
| 5511779 | Adjustable golf putter head | Charles H. Travis | 1996-04-30 |
| 5390918 | Adjustable golf putter head | Charles H. Travis | 1995-02-21 |
| 4589312 | Automatic shade cutter | David B. Mann | 1986-05-20 |
| 4589313 | Automatic shade cutter | David B. Mann | 1986-05-20 |