Assignee
Inventors
- Ulrich Pessara (7 patents)
- Ulrich Weidle (12 patents)
- Bernhard König (13 patents)
- Ulrich Kohnert (17 patents)
- Ilse Bartke (5 patents)
- Keld Dan.o slashed. (5 patents)
- Michael Ploug (5 patents)
- Vincent Ellis (10 patents)
US Patent 6025142 · Granted Feb 15, 2000