Assignee
Inventors
- Rainer Albert (25 patents)
- Claus Ehrhardt (19 patents)
- Jean-Pierre Evenou (11 patents)
- Richard Sedrani (19 patents)
- Peter Von Matt (17 patents)
- Jurgen Wagner (18 patents)
- Gerhard Zenke (13 patents)
US Patent 7220774 · Granted May 22, 2007