Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592228 | Transmission tester | — | 1986-06-03 |
| 4520659 | Transmission tester | George Campbell Lucia | 1985-06-04 |
| 4388196 | Filter with heat controlled fluid flow bypass | — | 1983-06-14 |
| 4306966 | Heat controlled filter by-pass | — | 1981-12-22 |