Assignee
Inventors
- Gerhard Benker (18 patents)
- Ulrich Klueter (4 patents)
- Reimund Muench (3 patents)
- Erich Nagel (23 patents)
- Wilhelm Nitsch (17 patents)
- Volker Weinert (7 patents)
- Hans-Joachim Vedder (9 patents)
US Patent 5303000 · Granted Apr 12, 1994