Assignee
Inventors
- Erwin Ziegler (15 patents)
- Reinhold Weidinger (63 patents)
- Frank Hirschmann (21 patents)
- Klaus Steinel (10 patents)
- Wolfram Hick (6 patents)
- Norbert Lohaus (22 patents)
- Joachim Lindner (29 patents)
US Patent 6736248 · Granted May 18, 2004