Assignee
Inventors
- Ulrich Müller (183 patents)
- Franz Josef Brocker (25 patents)
- Georg Heinrich Grosch (39 patents)
- Hermann Putter (24 patents)
- Michael Schulz (33 patents)
- Norbert Rieber (61 patents)
- Wolfgang Harder (71 patents)
US Patent 6106797 · Granted Aug 22, 2000