Assignee
Inventors
- Harald Werner (7 patents)
- Elke Schweers (13 patents)
- Frank Olschewski (17 patents)
- Gerhard Geiss (3 patents)
- Elfriede Hufsky (2 patents)
- Helmut Trankler (1 patents)
- Heinz Alexander (3 patents)
US Patent 6313323 · Granted Nov 6, 2001