Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957001 | Ballast assembly for a work vehicle | Steven A. Duppong, David Rix, Gary S. Keys, II, Kendall L. Giesmann, Eric M. Forbes +2 more | 2018-05-01 |
| 8939250 | Self-powered apparatus | Christopher D. Turner, Kendall L. Giesmann, Steven A. Duppong, Bryan Kirk Buerkle | 2015-01-27 |