Assignee
Inventors
- Werner Frenzel (3 patents)
- Johannes Naumann (11 patents)
- Otfried Rudolph (5 patents)
- Gunter Peter (16 patents)
- Karlheinz Fischer (5 patents)
- Alfred Schott (8 patents)
- Hans-Jurgen Tappert (5 patents)
US Patent 4444106 · Granted Apr 24, 1984