Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712338 | Solar-energy-collecting structural unit and solar roof | — | 1987-12-15 |
| 4440208 | Composite, solid, vehicle tire | William H. Stultz | 1984-04-03 |
| D270342 | Pair of railroad crossing structural components | William H. Stultz | 1983-08-30 |
| 4365743 | Railroad-highway crossing deck component | William H. Stultz | 1982-12-28 |
| 4280694 | Race track lure speed control assembly | — | 1981-07-28 |
| 4228998 | Braking apparatus for dog track rabbit lure car | — | 1980-10-21 |