Assignee
Inventors
- Martin Hartig (29 patents)
- Helmut Prestel (19 patents)
- Rolf Hammer (11 patents)
- Kai Baumgarten (9 patents)
- Sigrid Wortmann (5 patents)
- Christiane Kettschau (7 patents)
- Stefan Werner (3 patents)
- Ralf Wendelgass (5 patents)
US Patent 9753971 · Granted Sep 5, 2017