Assignee
Inventors
- Rainer Seele (42 patents)
- Walter Himmele (41 patents)
- Reiner Kober (57 patents)
- Eberhard Ammermann (454 patents)
- Gisela Lorenz (377 patents)
- Wilhelm Rademacher (64 patents)
- Johann Jung (58 patents)
US Patent 5199969 · Granted Apr 6, 1993