Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525228 | Light signaling system | Jacob R. Brehmer, Timothy G. Koch | 2022-12-13 |
| 11142874 | Hopper spreader with back EMF control and hopper system speed control | Robert N. Gamble, II | 2021-10-12 |
| 11052815 | Snowplow light control system | Timothy G. Koch, Wilhelm F. Von Menze, Jacob R. Brehmer | 2021-07-06 |
| 10745875 | Spreader for spreading granular material and method of spreading granular material | Robert N. Gamble, II | 2020-08-18 |
| 10538194 | Snowplow light control system | Timothy G. Koch, Wilhelm F. Von Menze, Jacob R. Brehmer | 2020-01-21 |
| 10370800 | Hopper spreader with back EMF control and hopper system speed control | Robert N. Gamble, II | 2019-08-06 |
| 9702103 | Spreader | Kevin J. Kuechler, Robert N. Gamble, II, Jacob R. Brehmer | 2017-07-11 |
| 9556568 | Spreader | Robert N. Gamble, II | 2017-01-31 |
| 8262004 | Hopper spreader/sprayer apparatus | Robert N. Gamble, II, Lynn W. Schultz | 2012-09-11 |
| 7766257 | Variable discharge mechanism for hopper spreader apparatus | Robert N. Gamble, II, Lynn W. Schultz | 2010-08-03 |
| 7431227 | Mounting assembly for removably mounting a hopper spreader to a vehicle | Robert N. Gamble, II, Lynn W. Schultz | 2008-10-07 |
| 7171770 | Trip edge snow plow blade | Lynn W. Schultz, Ann M. Schmid, Robert N. Gamble, II | 2007-02-06 |
| 7171769 | Hitch system using a video camera to facilitate hitch alignment | Lynn W. Schultz, Timothy G. Koch | 2007-02-06 |
| 7146754 | Snow plow quick connect/disconnect hitch mechanism and method | Lynn W. Schultz, Timothy G. Koch | 2006-12-12 |
| 6860040 | Cushion stop and method for absorbing bidirectional impact of snow plow blade tripping | Lynn W. Schultz, Timothy G. Koch | 2005-03-01 |
| 6860039 | Snow plow quick connect/disconnect hitch mechanism and method | Lynn W. Schultz, Timothy G. Koch | 2005-03-01 |
| RE38665 | Wireless snow plow control system | John M. Struck, Lynn W. Schultz | 2004-12-07 |
| 6775933 | Snow plow having an in-line frame design and method of making the same | Timothy G. Koch, Lynn W. Schultz | 2004-08-17 |
| 6778932 | Apparatus and method for testing snow removal equipment | John M. Struck | 2004-08-17 |
| 6701646 | Spring bracket design and method for snow plow blade tripping mechanism | Lynn W. Schultz, Timothy G. Koch | 2004-03-09 |
| 6702208 | Hopper spreader apparatus for dry, free flow materials | Howard D. Hadler, Lynn W. Schultz | 2004-03-09 |
| 6691435 | Plow system including a hydraulic fluid diverter | Lynn W. Schultz, Joseph J. Graser | 2004-02-17 |
| 6643601 | Apparatus and method for testing snow removal equipment | John M. Struck | 2003-11-04 |
| 6618965 | Cushion stop and method for absorbing bidirectional impact of snow plow blade tripping | Lynn W. Schultz, Timothy G. Koch | 2003-09-16 |
| 6351722 | Apparatus and method for testing snow removal equipment | John M. Struck | 2002-02-26 |