Assignee
No assignee recorded.
Inventors
- Rudolf Lunkenheimer (4 patents)
- Johannes Breker (4 patents)
- Istvan Potencsik (5 patents)
- Horst-Dieter Altmann (5 patents)
- Reinhold Sedelies (2 patents)
US Patent 6302954 · Granted Oct 16, 2001
No assignee recorded.