Assignee
Inventors
- Manfred Engelhardt (70 patents)
- Hans-Joerg Timme (45 patents)
- Ivan Nikitn (1 patents)
- Manfred Frank (21 patents)
- Thomas Kunstmann (8 patents)
- Werner Robl (25 patents)
- Guenther Ruhl (53 patents)
US Patent 8338317 · Granted Dec 25, 2012