Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380575 | Vertically adjustable lateral glass pane for automobiles | Hans-Werner Kuster, Franz Kramling | 1995-01-10 |
| 5198304 | Vertically adjustable side glazing for motor vehicles | Franz Kramling | 1993-03-30 |