Assignee
Inventors
- Martin Hans (166 patents)
- Frank Kowalewski (73 patents)
- Josef Laumen (58 patents)
- Gunnar Schmidt (52 patents)
- Detlef Lechner (4 patents)
- Siegfried Baer (21 patents)
- Mark Beckmann (62 patents)
US Patent 7904098 · Granted Mar 8, 2011