Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11849660 | Tillage implement having hydraulic down-pressure | Jarret Lee Brinker, Joseph Shawn Meier | 2023-12-26 |
| 11464153 | Tillage implement with gauge wheels having hydraulic down-pressure | Jarret Lee Brinker | 2022-10-11 |
| 10609853 | Tillage implement having a mechanism for adjusting disc blade angle | — | 2020-04-07 |
| 9839172 | Rotary spider tine for tillage implement | Joseph Shawn Meier, Donald Eugene Bergmann | 2017-12-12 |
| RE38974 | Agricultural disc mounting system and method | Allan S. Gengler, Bradley A. Heidrick | 2006-02-14 |
| 6541989 | Testing device for semiconductor components and a method of using the device | Mark D. Norris, Roy Russell Brown | 2003-04-01 |
| 6422376 | Auger coupler | Dirk E. Nichols | 2002-07-23 |
| 6158523 | Agricultural disc mounting system and method | Allan S. Gengler, Bradley A. Heidrick | 2000-12-12 |
| 5626196 | Seed drill with scraper/soil firming attachment | — | 1997-05-06 |