Assignee
Inventors
- Hans Blochle (6 patents)
- Rainer Schilling (10 patents)
- Martin E. Kummer (33 patents)
- Eduard Gansel (12 patents)
- Heribert Schramm (7 patents)
- Helmut Eblen (1 patents)
- Joachim Muller (44 patents)
US Patent 5146682 · Granted Sep 15, 1992