Assignee
Inventors
- Reinhold Klipper (45 patents)
- Werner Struver (18 patents)
- Ulrich Schnegg (11 patents)
- Heiko Hoffmann (71 patents)
- Dieter Mauer (43 patents)
- Bernhard Lehmann (15 patents)
- Bruno Hees (11 patents)
- Holger Lutjens (28 patents)
US Patent 6329435 · Granted Dec 11, 2001