Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485018 | Ball-containing play table for children's play areas | Philipp Schnizer | 2002-11-26 |
| 6273211 | Electric power-steering gear, in particular for motor vehicles | Frank Peter Engels, Paul R. Hein, Herbert Meckel, Ekkehard Boldt | 2001-08-14 |