Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738554 | Electrical connection element for a heated automobile glazing | Heiner Emonts | 1998-04-14 |
| 5273780 | Screen printing a glass pane with a decorative coating including blowing away or sucking printing ink from the edge of the glass pane | Dieter Hahn | 1993-12-28 |
| 5125947 | Method and apparatus for producing curved glass sheets | Heinz-Josef Frenken | 1992-06-30 |