Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532426 | Switch cabinet with sealing elements for sealing a door when closed | Hans-Michael Groh, Willi Kuester, Klaus-Jurgen Herr | 1996-07-02 |
| 5439282 | Door for a switch cabinet, with a frame to be installed on the inner side | Willi Probst, Hans-Michael Groh, Willi Kuester, Klaus-Jurgen Herr | 1995-08-08 |
| 4988008 | Supporting framework for a control cabinet | Hans-Michael Groh, Willi Kuster, Ludwig Schmidt | 1991-01-29 |
| 4647726 | Telephone security clamp | — | 1987-03-03 |
| 4640560 | Pill dispenser | — | 1987-02-03 |