Assignee
Inventors
- Bernd Menzenbach (9 patents)
- Peter Droescher (13 patents)
- Walter Elger (109 patents)
- Alexander Hillisch (41 patents)
- Gunter Kaufmann (8 patents)
- Hans-Udo Schweikert (5 patents)
- Gerd Muller (14 patents)
US Patent 6855836 · Granted Feb 15, 2005