Assignee
Inventors
- Heinz Gries (66 patents)
- Douwe Rosenberg (8 patents)
- Hanns-Joachim Weinmann (70 patents)
- Ulrich Speck (90 patents)
- Wolfgang M utzel (1 patents)
- Georg-Alexander Hoyer (6 patents)
- Heinrich Pfeiffer (22 patents)
- Franz-Josef Renneke (8 patents)