Assignee
Inventors
- Gerhard Hamprecht (198 patents)
- Michael Puhl (47 patents)
- Robert Reinhard (42 patents)
- Ingo Sagasser (12 patents)
- Thomas Schmidt (28 patents)
- Norbert Gotz (103 patents)
- Thomas Zierke (64 patents)
US Patent 7232926 · Granted Jun 19, 2007