Assignee
Inventors
- Erich Junginger (23 patents)
- Dietmar Blessing (2 patents)
- Christian Zimmermann (30 patents)
- Unknown
- Frank Molwitz (1 patents)
- Rene Schenk (22 patents)
- Bernd Hilgenberg (6 patents)
- Johann Riegel (20 patents)
US Patent 6939037 · Granted Sep 6, 2005