Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923757 | Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating | James B. O'Dwyer, Wen-Hsuan Chang, Roger L. Scriven | 1990-05-08 |
| 4824926 | Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating | James B. O'Dwyer, Wen-Hsuan Chang, Roger L. Scriven | 1989-04-25 |
| 4277299 | Release molds for laminating bilayer safety glass | William I. Frey, Joseph D. Kelly, Larry S. Sokol | 1981-07-07 |