Assignee
Inventors
- Olaf Weber (18 patents)
- Stephan Wild (5 patents)
- Wolfgang Wenzel (22 patents)
- Daniel Volkmer (6 patents)
- Jens Sohnemann (4 patents)
- Josef Rohrmeier (10 patents)
- Alfons-Alois Schwinghammer (14 patents)
- Frank Pfeiffer (17 patents)
US Patent 7691188 · Granted Apr 6, 2010