Assignee
Inventors
- Gerhard Hamprecht (198 patents)
- Michael Puhl (47 patents)
- Bernd Wolf (76 patents)
- Norbert Gotz (103 patents)
- Michael Keil (121 patents)
- Robert Reinhard (42 patents)
- Ingo Sagasser (12 patents)
- Werner Seitz (31 patents)
US Patent 7820846 · Granted Oct 26, 2010