Assignee
Inventors
- Friedrich Schroeder (19 patents)
- Roland Hochhaus (6 patents)
- Bernd Weitzel (2 patents)
- Bernd Hoppe (39 patents)
- Hermann Lemm (3 patents)
- Gerhard Hahn (20 patents)
- Hans-Walter Abraham (3 patents)
US Patent 7707853 · Granted May 4, 2010