Assignee
Inventors
- Hermann Anzinger (9 patents)
- Hans-Herbert Friese (15 patents)
- Gerhard Kaindl (3 patents)
- Michael Marschner (3 patents)
- Uwe Ploog (48 patents)
- Ludwig Schieferstein (27 patents)
- Horst Schulz (1 patents)
- Rolf Tenhaef (10 patents)
US Patent 4772289 · Granted Sep 20, 1988