Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804581 | Chip resistant coatings | Paul H. Pettit, Jr., Susan K. Vicha | 1989-02-14 |
| 4801680 | Hydroxyalkylamide powder coating curing system | Paul H. Pettit, Jr., Marvin L. Kaufman, Susan K. Vicha | 1989-01-31 |