Assignee
Inventors
- Nongyuan Shi (6 patents)
- Frank Hubner (12 patents)
- Bernd Drapal (8 patents)
- Rainer Peter (5 patents)
- Steffen Krill (83 patents)
- Klaus Huthmacher (107 patents)
- Christoph Weckenbecker (1 patents)
US Patent 6380437 · Granted Apr 30, 2002