Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959090 | Glass enamel coating compositions | — | 1990-09-25 |
| 4892847 | Lead-free glass frit compositions | — | 1990-01-09 |
| 4828596 | Use of glass enamel coating compositions as an anti-sticking agent | — | 1989-05-09 |
| 4822396 | Method of shaping a coated glass sheet on a shaping die | Robert M. Sullivan | 1989-04-18 |