Assignee
Inventors
- Siegmund Pohl (7 patents)
- Friedhelm Lehrich (12 patents)
- Manfred Genz (19 patents)
- Bernd Bruchmann (153 patents)
- Helmut Tesch (19 patents)
- Roland Minges (26 patents)
- Joachim Streu (12 patents)
US Patent 5504241 · Granted Apr 2, 1996