Assignee
Inventors
- Willi Heintel (9 patents)
- Hagen Federau (3 patents)
- Joachim Hartjes (30 patents)
- Harald Kirchner (8 patents)
- Bernhard Geuppert (35 patents)
- Ulrich Bingel (14 patents)
- Tilman Schwertner (6 patents)
US Patent 8441747 · Granted May 14, 2013