Assignee
Inventors
- Peter Albrecht (37 patents)
- Adolf Appel (4 patents)
- Karl-Heinz Balkau (10 patents)
- Claus Horwege (8 patents)
- Wolfgang Reymann (18 patents)
- Peter Rose (17 patents)
- Klaus Vogel (30 patents)
- Walter Wiedenfeld (7 patents)
US Patent 4867929 · Granted Sep 19, 1989