Assignee
Inventors
- Rolf Fikentscher (50 patents)
- Knut Oppenlaender (84 patents)
- Johannes P. Dix (32 patents)
- Wilfried Sager (7 patents)
- Hans-Henning Vogel (22 patents)
- Klaus Barthold (18 patents)
- Guenther Elfers (4 patents)
US Patent 5393463 · Granted Feb 28, 1995