Assignee
No assignee recorded.
Inventors
- Franz Vogt (4 patents)
- Unknown
- Unknown
- Kurt Jack (7 patents)
- Hans-Peter Erb (2 patents)
- Erich Zimmer (12 patents)
- Bernd Rohling (3 patents)
- Unknown
US Patent 6170732 · Granted Jan 9, 2001
No assignee recorded.