Granted Patent
Utility
US 6,807,979 · App. 10/362,041
Device for coupling two storage and/or transport means with a cleaning device
Inventors:
Martin Koch, Bernd Elsässer, Klaus Moeller
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Jun 26, 2003
Inventors
Martin Koch
Bernd Elsässer
Klaus Moeller
Assignee (at issue)
GEA Buck Valve GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.