Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720296 | Method and apparatus for bending a glass pane | Karl R. Bartusel, Alf Kriesenger | 1988-01-19 |
| 4626207 | Apparatus for holding a glass sheet in a substantially vertical position during heat treatment of the glass sheet | Claude Aubry, Jacques Chaumette, Bernard Letemps, Jean-Marc Petitcollin, Heinz-Bernd Rissmann +2 more | 1986-12-02 |
| 4488141 | Glass pane for an automobile rear view window | Hans Ohlenforst | 1984-12-11 |