Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395527 | Recording device and method for monitoring device parameters | — | 2013-03-12 |
| 8226279 | Lighting fixture and rail module | Friedhelm Harnischmacher, Renate Hoffmann, Gerhard Schwarz, Heinz Rudolf Liedtke | 2012-07-24 |