Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8262004 | Hopper spreader/sprayer apparatus | Robert N. Gamble, II, Terry C. Wendorff | 2012-09-11 |
| 7766257 | Variable discharge mechanism for hopper spreader apparatus | Robert N. Gamble, II, Terry C. Wendorff | 2010-08-03 |
| D594882 | Snowplow blade | — | 2009-06-23 |
| 7431227 | Mounting assembly for removably mounting a hopper spreader to a vehicle | Robert N. Gamble, II, Terry C. Wendorff | 2008-10-07 |
| 7171769 | Hitch system using a video camera to facilitate hitch alignment | Timothy G. Koch, Terry C. Wendorff | 2007-02-06 |
| 7171770 | Trip edge snow plow blade | Ann M. Schmid, Robert N. Gamble, II, Terry C. Wendorff | 2007-02-06 |
| 7146754 | Snow plow quick connect/disconnect hitch mechanism and method | Timothy G. Koch, Terry C. Wendorff | 2006-12-12 |
| 6860039 | Snow plow quick connect/disconnect hitch mechanism and method | Timothy G. Koch, Terry C. Wendorff | 2005-03-01 |
| 6860040 | Cushion stop and method for absorbing bidirectional impact of snow plow blade tripping | Timothy G. Koch, Terry C. Wendorff | 2005-03-01 |
| RE38665 | Wireless snow plow control system | John M. Struck, Terry C. Wendorff | 2004-12-07 |
| 6775933 | Snow plow having an in-line frame design and method of making the same | Timothy G. Koch, Terry C. Wendorff | 2004-08-17 |
| 6702208 | Hopper spreader apparatus for dry, free flow materials | Howard D. Hadler, Terry C. Wendorff | 2004-03-09 |
| 6701646 | Spring bracket design and method for snow plow blade tripping mechanism | Timothy G. Koch, Terry C. Wendorff | 2004-03-09 |
| 6691435 | Plow system including a hydraulic fluid diverter | Joseph J. Graser, Terry C. Wendorff | 2004-02-17 |
| 6618965 | Cushion stop and method for absorbing bidirectional impact of snow plow blade tripping | Timothy G. Koch, Terry C. Wendorff | 2003-09-16 |
| 6469491 | Apparatus and method for measuring DC load current of a switching power supply | — | 2002-10-22 |
| 6154986 | Articulated snowplow system | Howard D. Hadler, John M. Struck, Terry C. Wendorff | 2000-12-05 |
| 6044579 | Articulated snowplow system | Howard D. Hadler, John M. Struck, Terry C. Wendorff | 2000-04-04 |
| 5987785 | Reactive controlled mechanism for a snow-plow | Aleck P. Aguado, Howard D. Hadler, James A. Syburg, Thomas E. Weidner, John M. Struck +2 more | 1999-11-23 |
| 5894688 | Power assisted snowplow support stand | John M. Struck, Howard D. Hadler, Terry C. Wendorff | 1999-04-20 |
| 5832637 | Method of operating a snowplow | Aleck P. Aguado, Howard D. Hadler, James A. Syburg, Thomas E. Weidner, John M. Struck +2 more | 1998-11-10 |
| 5829174 | Articulated snowplow system | Howard D. Hadler, John M. Struck, Terry C. Wendorff | 1998-11-03 |
| 5524368 | Wireless snow plow control system | John M. Struck, Terry C. Wendorff | 1996-06-11 |