Assignee
Inventors
- Robert Adunka (8 patents)
- Peter Hartinger (12 patents)
- Bardo Koppmann (16 patents)
- Norbert Mitlmeier (15 patents)
- Ludwig Niebler (23 patents)
- Fritz Pohl (23 patents)
- Alf Wabner (5 patents)
- Norbert Zimmermann (20 patents)
US Patent 7872552 · Granted Jan 18, 2011