Assignee
Inventors
- Stephan Klein (16 patents)
- Dirk Grotjohann (2 patents)
- Christine Mendoza-Frohn (15 patents)
- Daniel Koch (25 patents)
- Heinz Muller (17 patents)
- Hans-Georg Pirkl (16 patents)
- Rudolf Uchdorf (11 patents)
- Gerhard Wegener (22 patents)
US Patent 6649798 · Granted Nov 18, 2003