Assignee
Inventors
- Klaus Braun (14 patents)
- Jürgen Debus (6 patents)
- Jürgen Jenne (1 patents)
- Rudiger Pipkorn (5 patents)
- Ralf Rastert (1 patents)
- Waldemar Waldeck (4 patents)
- Isabell Braun (3 patents)
- Stefan Heckl (2 patents)
US Patent 7531502 · Granted May 12, 2009