Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857376 | Motor vehicle glass pane | Wolf von Reis, Paul Derner, Rudolf Quenett | 1989-08-15 |
| 4854636 | Edge-encapsulated glazing module | Geoffrey Greenhalgh, Peter Morris, John N. Bearon | 1989-08-08 |