Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5031478 | Two gear, connecting arm and crank apparatus | Michael Becker, Henry D. Broyles, Kenneth Dean Conger, James M. Hart, Dean Charles Testa | 1991-07-16 |
| 4325764 | Drum and method of shaping a radial tire | Paul E. Appleby, Henry D. Broyles, John Hill | 1982-04-20 |