Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8793906 | Rotationally molded snowplow assembly | Martin Warchola | 2014-08-05 |
| 8657208 | Split flow gate for spreader | Andrew Outcalt | 2014-02-25 |
| 7631442 | Modular hydraulic power mechanism | Robert L. Potak | 2009-12-15 |
| 7591087 | Flow divider for snowplow wings | Robert L. Potak | 2009-09-22 |
| 7117617 | Snowplow mount | Robert L. Potak | 2006-10-10 |
| 6978952 | Sand/salt spreader | Josh Vyrostek | 2005-12-27 |
| 6932287 | Spreader | Josh Vyrostek | 2005-08-23 |
| 6793154 | Spreader shield | — | 2004-09-21 |
| 6722590 | Sand/salt spreader | Josh Vyrostek | 2004-04-20 |
| 6715703 | Spreader | Josh Vyrostek | 2004-04-06 |
| 6618964 | Snowplow mount | Robert L. Potak | 2003-09-16 |
| 6594923 | Snowplow mount | Robert L. Potak | 2003-07-22 |
| 6354024 | Snowplow mount | Robert L. Potak | 2002-03-12 |
| 6318975 | Motor mount assembly | — | 2001-11-20 |
| 6276075 | Snowplow blade support apparatus | Robert L. Potak | 2001-08-21 |
| 6256909 | One plug system for a snowplow | Tim Howell | 2001-07-10 |
| 6138388 | Plug system for a snowplow | Tim Howell | 2000-10-31 |
| 5988534 | Spreader mount assembly | Elias J. Georgakopoulos | 1999-11-23 |