Assignee
Inventors
- Helmut Witteler (50 patents)
- Walter Bertkau (8 patents)
- Thomas Heidenfelder (21 patents)
- Alexander Gothlich (6 patents)
- Jens Haas (3 patents)
- Frank Klippel (9 patents)
- Gunnar Schornick (53 patents)
US Patent 7749337 · Granted Jul 6, 2010