Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038892 | Method and device for strip and flat-shaping machining surfaces of glass panes | Christian Muller, Norbert Schwankhaus, Udo Gelderie | 2011-10-18 |
| 5850070 | Electrically heatable laminated glass glazing for cars | Manfred Gillner, Siegfried Pikhard, Luc Vanaschen, Karin Broring | 1998-12-15 |
| 5099104 | Electrically heatable laminated glass plates having an electrically conductive surface coating | Gerhard Holzer, Franz Kramling | 1992-03-24 |
| 4789600 | Method for manufacturing laminated glasses | Helmer Raedisch, Jean-Louis Bravet, Jean-Claude Abel, Noel Crux | 1988-12-06 |