Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660609 | Method and device for the bending of glass sheets | Marco Müller, Karl-Josef Olfisch, Hans-Werner Kuster | 1997-08-26 |
| 5626699 | Process for the production of an asymmetric laminated pane by calendering | Jean Ducret, Edouard Kadzialka | 1997-05-06 |
| 5614058 | Device for the production of an asymmetric laminated pane by calendering | Jean Ducret, Edouard Kadzialka | 1997-03-25 |