Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860230 | Snowplow with blade end snow deflectors | — | 1999-01-19 |
| 5655318 | Snowplow with pivotable blade end extensions | — | 1997-08-12 |
| 5265355 | Rear-mounted snow plow apparatus | — | 1993-11-30 |
| 5089741 | Piezofilm impact detector with pyro effect elimination | Kyung-Tae Park, R. Fredrick Gastgeb | 1992-02-18 |
| 5046271 | Powered snow plow for attachment to rear of vehicle | — | 1991-09-10 |