Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5575881 | Filament wound frame for a game racquet | David L. Brittingham, David W. Repetto | 1996-11-19 |
| 5540621 | Rotary coupling apparatus using composite materials | Brian E. Spencer, Barry J. Larson, Duane V. Byerly | 1996-07-30 |
| 5379964 | Composite expandable shaft | Alessio G. Pretto, Richard S. Hansen | 1995-01-10 |