Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971059 | Medical timing device | — | 1990-11-20 |
| 4600354 | Multiple-use utility jack and tire changing tool | Eugene W. Kelch | 1986-07-15 |
| 4571142 | Mechanism for lifting vehicle tires | Eugene W. Kelch | 1986-02-18 |