Assignee
No assignee recorded.
Inventors
- Unknown
- Unknown
- Unknown
- Unknown
- Hans-Joachim Krause (17 patents)
- Unknown
- Arno May (4 patents)
- Dietmar Oberdorfer (5 patents)
- Ulrich Pluquett (4 patents)
US Patent 5007433 · Granted Apr 16, 1991
No assignee recorded.