Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7654350 | Drive and steering unit for a wheel of a floor conveyor | Frank Manken, Ulf Schipper, Martin von Werder | 2010-02-02 |
| 4293779 | Control of power semiconductors through center-tapped transformer with self-demagnetizing circuitry | Johannes Nestler | 1981-10-06 |