Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861680 | Bronze-grey glazing film and window made therefrom | Claude Sans | 1989-08-29 |
| 4849087 | Apparatus for obtaining transverse uniformity during thin film deposition on extended substrate | — | 1989-07-18 |
| 4799745 | Heat reflecting composite films and glazing products containing the same | Thomas G. Hood | 1989-01-24 |