Assignee
Inventors
- Rainer Gorsch (1 patents)
- Wolf-Rainer Grafe (1 patents)
- Hans-Jörg Grundmann (3 patents)
- Peter Poerschke (1 patents)
- Werner Steffen (14 patents)
- Thomas Braunschweig (3 patents)
- Rolf-Peter Mark (1 patents)
- Bernard Beck (2 patents)
US Patent 4600283 · Granted Jul 15, 1986