Assignee
Inventors
- Heinrich Ostendarp (18 patents)
- Christoph Hermanns (4 patents)
- Dirk Hauer (9 patents)
- Juergen Stein (21 patents)
- Georg Geissler (3 patents)
- Ralf Steinfartz (2 patents)
- Bernd Hoetzel (12 patents)
- Andrew Blunck (2 patents)
US Patent 5984159 · Granted Nov 16, 1999