Assignee
Inventors
- Hans Perret (23 patents)
- Thomas Halder (14 patents)
- Jochen Philippi (26 patents)
- Peter Keller (56 patents)
- Gerd Cantzler (9 patents)
- Michael Göth (11 patents)
- Siegfried Schmitzek (1 patents)
US Patent 7946840 · Granted May 24, 2011