Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913972 | Transparent coating system for providing long term exterior durability to wood | John F. Grunewalder, Mark A. Harley, Paul J. Prucnal | 1990-04-03 |
| 4435529 | Tannin-epoxy reaction products and compositions thereof | Nicholas T. Castellucci | 1984-03-06 |
| 4421620 | Novel process for pretreating and coating metallic substrates electrophoretically | Nicholas T. Castellucci | 1983-12-20 |