Assignee
Inventors
- Volker Serini (40 patents)
- Bernhard Schulte (24 patents)
- Claus Burkhardt (11 patents)
- Dieter Freitag (181 patents)
- Uwe Hucks (41 patents)
- Werner Waldenrath (26 patents)
- Hans-Leo Weber (15 patents)
US Patent 4786708 · Granted Nov 22, 1988