Assignee
Inventors
- Josef Baumeister (6 patents)
- Ralf Ruther (5 patents)
- Michael Beckers (5 patents)
- Christoph Euscher (7 patents)
- Ulrich Bartsch (14 patents)
- Hans-Jürgen Loonen (2 patents)
- Sabine Hofschen (1 patents)
- Rolf Biedermann (17 patents)
US Patent 6618595 · Granted Sep 9, 2003