Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D343439 | Bullet | — | 1994-01-18 |
| 4899890 | Separating apparatus with wobbling take-up roller | Richard C. Ewing, Gerald A. Thurber, Helmut Kunig | 1990-02-13 |
| 4819811 | Separating apparatus with wobbling take-up roller | Richard C. Ewing, Gerald A. Thurber | 1989-04-11 |