Assignee
Inventors
- Wolfgang Dultz (36 patents)
- Leonid A. Beresnev (31 patents)
- Erna Frins (5 patents)
- Franko Kueppers (2 patents)
- Heidrun Schmitzer (14 patents)
- Joachim Vobian (7 patents)
- Werner Weiershausen (6 patents)
US Patent 7769300 · Granted Aug 3, 2010