Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120584 | Insulating glass pane for motor vehicles | Hans Ohlenforst, Dieter Peetz | 1992-06-09 |
| 4875308 | Adjustable insulating glass window | Dieter Peetz, Peter Scheeren, Ralf Reinicke, Lothar Witting, Aloisius Schafhausen | 1989-10-24 |
| 4239274 | Self-tightening clamp for the suspension of glass sheets | Waldemar Linberg, Mario Roth | 1980-12-16 |
| 4203751 | Method and apparatus for making convex sheets of glass having a small radius of curvature | Mario Roth, Gunther Schmidt, Hubert Sonntag, Leo J. Peters, III | 1980-05-20 |