Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871589 | Method of coating a golf ball | Akihiko Hamada | 1989-10-03 |
| 4802674 | Golf ball | — | 1989-02-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871589 | Method of coating a golf ball | Akihiko Hamada | 1989-10-03 |
| 4802674 | Golf ball | — | 1989-02-07 |