Assignee
Inventors
- Wolfgang Holzapfel (121 patents)
- Joerg Drescher (13 patents)
- Markus Meissner (22 patents)
- Ralph Joerger (14 patents)
- Bernhard Musch (10 patents)
- Erwin Spanner (18 patents)
- Thomas Kaelberer (10 patents)
US Patent 9188424 · Granted Nov 17, 2015