Assignee
Inventors
- Dirk Demuth (18 patents)
- Thomas Fetzer (27 patents)
- Volker Pratsch (1 patents)
- Thomas Martin WENDRICH (1 patents)
- Helmuth Menig (7 patents)
- Ludwig Wambach (8 patents)
- Klaus Harth (48 patents)
US Patent 6255534 · Granted Jul 3, 2001