Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7223061 | Boom | — | 2007-05-29 |
| 5879016 | Pivoting spring-mounted axle suspension | August Altherr, Michael Teich | 1999-03-09 |
| 5137557 | Suction air filter for combustion engines | Bernhard Behrendt, Friedrich Benning, Volker Ernst, Arthur Klotz, Rudolf Leipelt +2 more | 1992-08-11 |
| 4895051 | Clutch with two pressure plates and one stop | Heinz Weiss | 1990-01-23 |
| 4733743 | Driving arrangement for a track-adjustable motor vehicle bearing axle having selectively drivable wheels | Heinz Weiss | 1988-03-29 |
| 4600236 | Driver station for a vehicle | Heinz Weiss | 1986-07-15 |