Assignee
Inventors
- Johannes Struempfel (9 patents)
- Reinhardt Bauer (8 patents)
- Andreas Heisig (6 patents)
- Hans Hecht (48 patents)
- Hartmut Freitag (2 patents)
- Heiko Richter (3 patents)
- Andre Ulbricht (3 patents)
- Falk Schwerdtfeger (3 patents)
US Patent 8007223 · Granted Aug 30, 2011