Assignee
Inventors
- Wolfram Binder (4 patents)
- Franz-Ludwig Dahm (5 patents)
- Ulrich Hertz (2 patents)
- Heinz Friedrich (18 patents)
- Hermann Lotter (9 patents)
- Wolfgang Hohn (5 patents)
- Dieter Greissinger (12 patents)
- Wolfgang Polzer (2 patents)
US Patent 5622710 · Granted Apr 22, 1997