Assignee
Inventors
- Alexandra Hermann (6 patents)
- Robert Fokko Roskamp (22 patents)
- Ralf Mruk (26 patents)
- Liqing Ma (17 patents)
- Frank James Feher (47 patents)
- Rudolf Zentel (11 patents)
- Bruce Raymond Hahn (52 patents)
US Patent 9133333 · Granted Sep 15, 2015