Issued Patents All Time
| 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 |
| 4516997 | Method of and apparatus for vacuum shaping a glass sheet | Rudolf Eckardt, Hans-Christoph Neuendorf | 1985-05-14 |
| 4485603 | Insulating glass window structure | Dietrich Mertin | 1984-12-04 |
| 4422280 | Insulating glass unit | Dietrich Mertin, Wolf von Reis | 1983-12-27 |
| 4416101 | Insulating glass window structure | Dietrich Mertin | 1983-11-22 |