Assignee
Inventors
- Wilfried Schwab (46 patents)
- Alexander Birkmann (11 patents)
- Kurt Vogtli (7 patents)
- Dieter Haag (10 patents)
- Andreas Lender (17 patents)
- Alfons Grunenberg (26 patents)
- Birgit Keil (15 patents)
- Joachim Rehse (12 patents)
US Patent 9340535 · Granted May 17, 2016