Assignee
Inventors
- Alexander Hillisch (41 patents)
- Unknown
- Wolfgang Schwede (41 patents)
- Peter Esperling (13 patents)
- Unknown
- Christa Hegele-Hartung (19 patents)
- Uwe Kollenkirchen (4 patents)
- Karl-Heinrich Fritzemeier (32 patents)
US Patent 6958327 · Granted Oct 25, 2005