Assignee
Inventors
- Heinz Gries (66 patents)
- Erich Klieger (10 patents)
- Bernd Raduechel (38 patents)
- Heribert Schmitt-Willich (52 patents)
- Hanns-Joachim Weinmann (70 patents)
- Hubert Vogler (22 patents)
- Unknown
- Juergen Conrad (5 patents)
US Patent 7074387 · Granted Jul 11, 2006