Assignee
Inventors
- Christoph Sigwart (33 patents)
- Anton Meier (19 patents)
- Michael Hesse (119 patents)
- Volkmar Menger (14 patents)
- Klaus-Peter Pfaff (7 patents)
- Arthur Hohn (43 patents)
- Lothar Franz (19 patents)
US Patent 6852869 · Granted Feb 8, 2005