Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053826 | Wing plow apparatus | Spencer J. Null, Matthew H. Hood | 2018-08-21 |
| 9931971 | Spreader with removable material transportation mechanism | Spencer J. Null, Vladimir Feldman, Douglas E. Metcalf, Robert W. Wood | 2018-04-03 |