Assignee
Inventors
- Karl Kammerlander (7 patents)
- Erich Kamperschroer (17 patents)
- Egon Schulz (69 patents)
- Josef Albersmann (1 patents)
- Edgar Bolinth (27 patents)
- Uwe Schwark (13 patents)
- Werner Troks (1 patents)
US Patent 7206545 · Granted Apr 17, 2007