Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10470352 | Agricultural implement with releasable tools | James W. Henry | 2019-11-12 |
| 8690642 | Agricultural implement mountable blade sharpening system | Tracey Duane Meiners, Ben Zimmerman, Alan Martin, Paul Hurtis, Michael G. Kovach | 2014-04-08 |
| 8535120 | Blade sharpening system for agricultural implements | Robert A. Zemenchik, Ivan Rieke, Mark P. Hoffman, Ben Zimmerman, Alan Martin +3 more | 2013-09-17 |
| D333476 | Agricultural sprayer | — | 1993-02-23 |