Assignee
Inventors
- Ralf Dreibholz (62 patents)
- Juergen Wafzig (17 patents)
- Michael Wechs (68 patents)
- Markus Renninger (4 patents)
- Thomas Rosemeier (32 patents)
- Johannes Kaltenbach (161 patents)
- Rudolf Kauffeldt (6 patents)
US Patent 9021906 · Granted May 5, 2015