Assignee
Inventors
- Heinz Auer (21 patents)
- Jurgen Ciprian (8 patents)
- Lothar Franz (19 patents)
- Wolfgang Franzischka (15 patents)
- Gabriele Iffland (15 patents)
- Alexander Weck (44 patents)
- Werner Weinle (7 patents)
US Patent 6300467 · Granted Oct 9, 2001