Assignee
Inventors
- Stefan Jelko (2 patents)
- Anton Schoengen (16 patents)
- Hermann-Josef Korte (19 patents)
- Gerhard Franz (26 patents)
- Hans-Guenther Srebny (16 patents)
- Thomas Jostmann (4 patents)
- Frank Steding (5 patents)
US Patent 5869736 · Granted Feb 9, 1999