Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7484332 | Door comprising a locking device | Thomas Hormann, Herbert Brinkmann, Michael Brinkmann | 2009-02-03 |
| 7044992 | Particle filter for exhaust gases of internal combustion engine engines | Gerhard Frankle, Hermann-Josef Schulte, Hans-Peter Frisse, Carsten Jutka, Jochen Koll | 2006-05-16 |
| 5090089 | Automatic door closing device | Ernst Schulte, Werner Korling | 1992-02-25 |
| 4967444 | Device for damping the closing movement of a dual door spring-loaded or closure and closure control therefor | Werner Korling | 1990-11-06 |