Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308903 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1994-05-03 |
| 5290599 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1994-03-01 |
| 5290839 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1994-03-01 |
| 5290840 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1994-03-01 |