Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D314811 | Urethane foam dispensing gun | C. Marshall Davidson | 1991-02-19 |
| 4708292 | Foam dispensing gun with improved mixing chamber | — | 1987-11-24 |
| 4222808 | Ski manufacturing process | Charles R. Hale, Vincent E. Toloczko, Frederick J. Eckert, John Muller | 1980-09-16 |