Assignee
Inventors
- Michael Bobrich (17 patents)
- Hermann Roller (21 patents)
- August Lehner (45 patents)
- Uwe Keppeler (17 patents)
- Rudolf Suettinger (10 patents)
- Werner Loch (29 patents)
- Werner Lenz (51 patents)
- Guenther Schulz (17 patents)
US Patent 5082737 · Granted Jan 21, 1992