Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7601917 | Electrical connection line for an electrical unit of a motor vehicle | Peter Zamzow, Helmut Steinberg, Udo Mayer | 2009-10-13 |
| 6246821 | Optical waveguide with protective tube | Heinz Hemken, Helmut Steinberg, Peter Zamzow | 2001-06-12 |