Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857376 | Motor vehicle glass pane | Wolf von Reis, Rudolf Quenett, Guenter Armbruster | 1989-08-15 |
| 4829729 | Anti-eavesdropping window structure | Peter Reichmann | 1989-05-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857376 | Motor vehicle glass pane | Wolf von Reis, Rudolf Quenett, Guenter Armbruster | 1989-08-15 |
| 4829729 | Anti-eavesdropping window structure | Peter Reichmann | 1989-05-16 |