Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440015 | String fastener for a racket | — | 2002-08-27 |
| 6440016 | Racket of a metal tube combined with fiber material | — | 2002-08-27 |
| 6379468 | Method for cleaning thin metal strip material | Bijendra Jha, Wayne R. Bachand, John J. Duprey | 2002-04-30 |