Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11028557 | Attachment grade control for work vehicle | John R. Mahrenholz, Brett S. Graham, Alex R. Vandegrift, Christopher J. Meyer, Walter Henson, II +1 more | 2021-06-08 | $68,190,000 |
| 10995471 | Dozer blade for work vehicle | Brett S. Graham, Nilesh Kumbhar, John R. Mahrenholz, Michael R. Tigges, Walter Henson, II | 2021-05-04 | $136,058,000 |
| 10988913 | Blade for work vehicle | Brett S. Graham, Nilesh Kumbhar, John R. Mahrenholz, Michael R. Tigges | 2021-04-27 | $122,942,000 |