Assignee
Inventors
- Reiner Fischer (331 patents)
- Stefan Lehr (101 patents)
- Peter Marczok (2 patents)
- Udo Reckmann (24 patents)
- Christian Arnold (51 patents)
- Waltraud Hempel (15 patents)
- Erich Sanwald (23 patents)
- Rolf Pontzen (90 patents)
US Patent 8247351 · Granted Aug 21, 2012