Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639243 | Training apparatus, method for training an athlete, and method for producing a training device | Nolan Ryan, Lyle Yates | 1997-06-17 |
| 4572745 | Single-air traveling suction blower cleaner with automatic doffing | — | 1986-02-25 |
| 4333772 | Traveling pneumatic cleaner and automatic unloading arrangement and method | William L. Mulligan | 1982-06-08 |
| 4307483 | Traveling pneumatic cleaner with noise reducer | — | 1981-12-29 |