Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967903 | Golf club head with sandwich structure and method of making the same | — | 1999-10-19 |
| 5964670 | Golf club shaft having improved feel | — | 1999-10-12 |
| 5957783 | Golf club shaft having contoured grip section and kick section | — | 1999-09-28 |
| 5944618 | Golf club shaft having multiple conical sections | — | 1999-08-31 |
| 5820480 | Golf club shaft and method of making the same | — | 1998-10-13 |
| 5722899 | Method for making a matched set of golf clubs utilizing frequency conversion values | — | 1998-03-03 |
| 5720671 | Composite golf club shaft and method of making the same | — | 1998-02-24 |
| D321919 | Golf club head | — | 1991-11-26 |