Assignee
Inventors
- Ralf Aumüller (3 patents)
- Edwin Czarnetzki (6 patents)
- Norbert Hofer (2 patents)
- Stefan Schmitt (26 patents)
- Frank Thurmer (1 patents)
- Peter Volz (93 patents)
- Volker Von Zeddelann (1 patents)
US Patent 6209969 · Granted Apr 3, 2001