Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500405 | Phosphosulfonate herbicides | Robert E. Rosen, Damian Weaver, Lori Ann Spangler | 1996-03-19 |
| 5272128 | Phosphosulfonate herbicides | Robert E. Rosen, Damian Weaver, Lori Ann Spangler | 1993-12-21 |