Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480141 | Wing plow apparatus | Spencer J. Null, Randal M. Wolf | 2019-11-19 |
| 10196790 | Wing plow apparatus | Spencer J. Null, Randal M. Wolf | 2019-02-05 |
| 10053826 | Wing plow apparatus | Spencer J. Null, Randal M. Wolf | 2018-08-21 |