Assignee
Inventors
- Michael Hartmann (19 patents)
- Dagmar Stimmeder (6 patents)
- Steinar Johan Engelsen (2 patents)
- Andreas Koch (4 patents)
- Franz Rovenszky (28 patents)
- Peter Kremminger (24 patents)
- Michael Hutzinger (1 patents)
US Patent 6150524 · Granted Nov 21, 2000