Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872392 | Firearm gas relief mechanism | Thomas P. Powers, James C. Young | 1989-10-10 |
| 4433509 | Window regulator | — | 1984-02-28 |
| 4378220 | Apparatus for and method of coupling shafts | Howard J. Kutsch | 1983-03-29 |