Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918643 | Plastic tube with varying layer thickness | Dietmar Roloff, Michael Schieb | 1999-07-06 |
| 4564219 | Apparatus for adjusting the height of the upper fitting for the shoulder belt in a safety belt system | Hans Baden, Klaus D. Kuhnemann, Gerhard Sedlmayr, Monika Zeumer | 1986-01-14 |
| 4560204 | Height-adjustment device for a motor-vehicle safety belt | Monika Zeumer | 1985-12-24 |
| 4527317 | Buckle for a safety belt | Erhard Ender, Herbert Krutzfeldt | 1985-07-09 |
| 4217058 | Reservoir cartridge for writing pens | Jochen Rauterberg, Werner Zuchner | 1980-08-12 |