Assignee
Inventors
- Oswald Ort (30 patents)
- Lothar Willms (176 patents)
- Hans-Joachim Zeiss (14 patents)
- Stephan Mller (1 patents)
- Herbert Stark (12 patents)
- Rainer Schutze (17 patents)
- Klaus Bauer (109 patents)
- Hermann Bieringer (186 patents)
US Patent 5441922 · Granted Aug 15, 1995