Assignee
Inventors
- Jürgen von der Heyde (2 patents)
- Reiner Kober (57 patents)
- Matthias Bratz (45 patents)
- Rainer Berghaus (32 patents)
- Karl-Friedrich Jager (18 patents)
- Jürgen Fries (3 patents)
- Adolf Parg (30 patents)
US Patent 6383987 · Granted May 7, 2002