Assignee
Inventors
- Elfi Biedermann (9 patents)
- Max Hasmann (13 patents)
- Roland Loser (17 patents)
- Benno Rattel (9 patents)
- Friedemann Reiter (14 patents)
- Barbara Schein (9 patents)
- Klaus Seibel (13 patents)
- Klaus Vogt (9 patents)
US Patent 7276524 · Granted Oct 2, 2007