Assignee
Inventors
- Bernd Klinksiek (31 patents)
- Dietmar Kalz (10 patents)
- Carsten Gerdes (2 patents)
- Ferdinand Kummeler (8 patents)
- Gunter Heinrich (10 patents)
- Karl Reizlein (8 patents)
- Manfred Zimmermann (7 patents)
US Patent 5147412 · Granted Sep 15, 1992