Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185946 | Plow assembly with flexible moldboard | — | 1993-02-16 |
| 5079866 | Plow assembly with flexible moldboard | — | 1992-01-14 |
| 5077920 | Power broom assembly | — | 1992-01-07 |
| 5027536 | Snowplow mounting apparatus | — | 1991-07-02 |
| 4977939 | Knife assembly for chipper | Garth DePuy | 1990-12-18 |
| 4964447 | Flat disk flaker | Mark D. Robinson | 1990-10-23 |
| 4887772 | Cassette knife for chipper | Mark D. Robinson | 1989-12-19 |
| 4268058 | Coupler for snowplow | Jean A. LaBow | 1981-05-19 |
| 4215494 | Automatic locking mechanism for vehicular mounted snowplow | Louis L. Montante | 1980-08-05 |