Assignee
Inventors
- Joachim Schulze (27 patents)
- Klaus Adler (16 patents)
- Manfred Selig (16 patents)
- Peter Ball (29 patents)
- Klaus Marquardt (27 patents)
- Otmar Killermann (1 patents)
- Manfred Hannebaum (6 patents)
US Patent 4859751 · Granted Aug 22, 1989