Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900530 | Drive device | Marian Bochen, Rolf Mintgen, Christian Schindlatz | 2011-03-08 |
| 6296089 | Locking device for locking objects that move in relation to each other | Klaus Koch, Rainer Sauer | 2001-10-02 |
| 6179099 | Gas spring having an intermediate stop function and temperature compensation | Klaus Koch, Rainer Sauer | 2001-01-30 |
| 5806828 | Chair with a seat that returns to a predetermined height and angular rest position when unoccupied | Wolfgang Rothe, Klaus Koch, Michael Hewel | 1998-09-15 |
| 5620066 | Locking device for securing objects which are moveable relatively to one another | — | 1997-04-15 |
| 5450933 | Locking device for securing objects which are movable relatively to one another | — | 1995-09-19 |