Assignee
Inventors
- Thomas Arnold (6 patents)
- Klaus Unverferth (11 patents)
- Hans-Joachim Lankau (6 patents)
- Angelika Rostock (10 patents)
- Christine Tober (6 patents)
- Chris Rundfeldt (15 patents)
- Reni Bartsch (10 patents)
US Patent 6500821 · Granted Dec 31, 2002