Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5059134 | Apparatus for providing an electrical conduction path between two contact locations which are rotatable with respect to each other | Friedrich Schauer, Hans-Gerd Berthold, Manfred Wolff | 1991-10-22 |