Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6886811 | Portable dynamometer station with vehicle-mounted lifting assembly | David Springett | 2005-05-03 |
| 4459711 | Swimming pool cover assembly | Donald W. Sartain, Melvin R. Kastl | 1984-07-17 |
| 4189175 | Door strike | — | 1980-02-19 |