Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168921 | Removable protection member for brackets supporting air-conditioning units | — | 2021-11-09 |
| D874909 | Support bracket | — | 2020-02-11 |
| 5175365 | Nitro- and cyanoguanidines as selective preemergence herbicides and plant defoliants | Robert L. Arotin, Bryant Leonidas Walworth | 1992-12-29 |
| 4639268 | Nitro- and cyanoguanidines as selective preemergence herbicides and plant defoliants | Robert L. Arotin, Bryant Leonidas Walworth | 1987-01-27 |