Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047424 | Environmentally safe insecticide | George S. Puritch | 1991-09-10 |
| 4983591 | Environmentally safe, broad spectrum insecticide | George S. Puritch, Willem W. Nijholt | 1991-01-08 |
| 4904645 | Environmentally safe, broad spectrum insecticide | George S. Puritch, Willem W. Nijholt | 1990-02-27 |