Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299550 | Golf ball with multiple shell layers | Terence Melvin, Michael J. Sullivan, Joseph Stahl | 2001-10-09 |
| 5865697 | Sports ball with improved feel | Terence Melvin | 1999-02-02 |
| 5766098 | Golf ball | R. Dennis Nesbitt, Joseph F. Stiefel, Terence Melvin | 1998-06-16 |
| 5569100 | Golf Ball | R. Dennis Nesbitt, Joseph F. Stiefel, Terence Melvin | 1996-10-29 |
| 5503397 | Golf ball | R. Dennis Nesbitt, Joseph F. Stiefel, Terence Melvin | 1996-04-02 |
| 5482286 | Golf ball | R. Dennis Nesbitt, Joseph F. Stiefel, Terence Melvin | 1996-01-09 |
| 5480155 | Golf ball | Terence Melvin | 1996-01-02 |
| 5273287 | Golf ball | R. Dennis Nesbitt, Joseph F. Stiefel, Terence Melvin | 1993-12-28 |
| 5150906 | Multi-piece golf balls and methods of manufacture | Terence Melvin | 1992-09-29 |
| 4840378 | Softball | — | 1989-06-20 |
| 4822041 | Game ball | — | 1989-04-18 |
| 4808272 | Method of constructing a mold for making game balls | — | 1989-02-28 |
| 4762322 | Golf club | Bernard C. McDermott, Dominick J. Swistro, Steven J. Mahaffey | 1988-08-09 |
| 4729566 | Game ball | — | 1988-03-08 |
| 4726590 | High coefficient golf ball core | — | 1988-02-23 |
| 4725058 | Softball | — | 1988-02-16 |
| 4674751 | Golf ball having improved playability properties | Terence Melvin, John L. Nealon, David W. Dreifus | 1987-06-23 |
| 4650193 | Golf ball | Terrence S. Melvin | 1987-03-17 |
| 4399992 | Structural member having a high strength to weight ratio and method of making same | — | 1983-08-23 |
| 4274637 | Golf ball having cellular cover | — | 1981-06-23 |
| 4245410 | Foamed ski boot | — | 1981-01-20 |
| 4204684 | Golf club head and method of producing same | — | 1980-05-27 |