Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803023 | Method for producing a wood-type golf club head | Tatsuo Nakanishi | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803023 | Method for producing a wood-type golf club head | Tatsuo Nakanishi | 1989-02-07 |