Assignee
Inventors
- Rainer Seele (42 patents)
- Norbert Goetz (121 patents)
- Reiner Kober (57 patents)
- Bernhard Zipperer (17 patents)
- Eberhard Ammermann (454 patents)
- Gisela Lorenz (377 patents)
- Joachim Gebhardt (67 patents)
US Patent 5162357 · Granted Nov 10, 1992