Assignee
Inventors
- Thomas Bischofberger (4 patents)
- Fritz Hägele (7 patents)
- Hans Ihle (18 patents)
- Andreas Kempte (6 patents)
- Frank Placke (11 patents)
- Rainer Spaag (3 patents)
- Matthias Stahl (16 patents)
- Ulrich van Pels (9 patents)
US Patent 8256237 · Granted Sep 4, 2012