Assignee
Inventors
- Peter Drexel (10 patents)
- Gernot Maier (11 patents)
- Rainer Utz (9 patents)
- Hans-Jochen Kollek (1 patents)
- Hans Erne (5 patents)
- Peter Rothfuss (6 patents)
- Thomas Schmid (77 patents)
- Ulrich Mueller (207 patents)
US Patent 5272985 · Granted Dec 28, 1993