Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605431 | Compositions and methods for reducing herbicidal injury | David E. Schafer | 1986-08-12 |
| 4507143 | Organothiophosphorous compounds useful as antidotes for thiocarbamate herbicides | David E. Schafer | 1985-03-26 |
| 4379716 | Compositions and methods for reducing herbicidal injury | David E. Schafer | 1983-04-12 |
| 4231786 | Compositions and methods for reducing herbicidal injury | David E. Schafer | 1980-11-04 |