Assignee
Inventors
- Kerstin Westritschnig (8 patents)
- Margarete Focke (2 patents)
- Anna Twardosz (1 patents)
- Peter Valent (22 patents)
- Petra Verdino (4 patents)
- Walter Keller (5 patents)
- Dietrich Kraft (23 patents)
- Rudolf Valenta (36 patents)
US Patent 7425333 · Granted Sep 16, 2008