Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10195976 | Spreader with removable material transportation mechanism | Spencer J. Null, Vladimir Feldman, Robert W. Wood, Randal M. Wolf, Allen T. Joyce | 2019-02-05 |
| 9931971 | Spreader with removable material transportation mechanism | Spencer J. Null, Vladimir Feldman, Robert W. Wood, Randal M. Wolf | 2018-04-03 |