Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154986 | Articulated snowplow system | Howard D. Hadler, John M. Struck, Lynn W. Schultz | 2000-12-05 |
| 6081770 | Apparatus and method for testing snow removal equipment | John M. Struck | 2000-06-27 |
| 6044579 | Articulated snowplow system | Howard D. Hadler, John M. Struck, Lynn W. Schultz | 2000-04-04 |
| 5894688 | Power assisted snowplow support stand | John M. Struck, Lynn W. Schultz, Howard D. Hadler | 1999-04-20 |
| 5864783 | Apparatus for testing snow removal equipment | John M. Struck | 1999-01-26 |
| 5829174 | Articulated snowplow system | Howard D. Hadler, John M. Struck, Lynn W. Schultz | 1998-11-03 |
| 5524368 | Wireless snow plow control system | John M. Struck, Lynn W. Schultz | 1996-06-11 |