Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345065 | Inductor with variable active length | Jürgen Leisner, Waldemar Gezarzick | 1994-09-06 |
| 4476824 | Mechanical control element having wear-resistant surface | Friedhelm Emde | 1984-10-16 |
| 4249724 | Apparatus for tempering the surfaces of mutually displaced cams of a cast-iron camshaft | Edgar Stengel | 1981-02-10 |