Assignee
Inventors
- Heinz-Gerhard Graf (9 patents)
- Alexander Dollberg (1 patents)
- Bernd Hoefflinger (3 patents)
- Wilfried Nisch (16 patents)
- Hugo Haemmerle (4 patents)
- Alfred Stett (11 patents)
- Martin Stelzle (17 patents)
- Eberhart Zrenner (9 patents)
US Patent 7751896 · Granted Jul 6, 2010