Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7135219 | Laminated glass sheet with a laminated film | Volkmar Offermann, Walter Goerenz, Ludwig Linden, Michael Steffens | 2006-11-14 |
| 6926786 | Method for making a laminated glass sheet | Thorsten Frost, Stefan Immerschitt, Franz Kraemling, Philippe Leclercq, Laurent Poncet | 2005-08-09 |
| 6410120 | Laminated glazing | Thorsten Frost, Hasso Gien, Manfred Jansen, Franz Kr{overscore (a)}mling, Michael Labrot +1 more | 2002-06-25 |
| 6352754 | Method for making a laminated glass sheet | Thorsten Frost, Stefan Immerschitt, Franz Kraemling, Philippe Leclerco, Laurent Poncet | 2002-03-05 |
| 6010775 | Laminated pane with low energy transmission | Franz Kraemling, Helmer Raedisch | 2000-01-04 |
| 5932329 | Laminated glass pane with IR-reflecting properties | Thorsten Frost, Manfred Jansen | 1999-08-03 |
| 5849402 | Laminated pane with low energy transmission | Franz Kraemling, Helmer Raedisch | 1998-12-15 |
| 5398452 | Screwed fixing of a retaining or fixing member to a laminated glazing | Friendrich Triebs, Franz Kramling | 1995-03-21 |
| RE34567 | Device for joining by calendering at least one sheet of glass and at least one film of plastic material | Johannes Kraemer, Klemens Leclere, Werner Nuding | 1994-03-22 |
| 4707208 | Method for covering a lens blank with a protective plastic film | Richard Crumbach, Manfred Gillner, Helmut Tiedemann | 1987-11-17 |
| 4701240 | Device for joining by calendering at least one sheet of glass and at least one film of plastic material | Johannes Kraemer, Klemens Leclere, Werner Nuding | 1987-10-20 |
| 4564408 | Process and device for covering a lens preform with a protective sheet | Richard Crumbach, Helmut Tiedemann | 1986-01-14 |
| 4554199 | Inner lamina, and process for manufacture, for vehicle windshield | Paul Roentgen, Helmut Krumm, Gunter Lenzen | 1985-11-19 |