Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472306 | Sulfurizing tri-isobutylene in the presence of a promotor | William J. Powers, III, Steven P. Knutson | 1984-09-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472306 | Sulfurizing tri-isobutylene in the presence of a promotor | William J. Powers, III, Steven P. Knutson | 1984-09-18 |