Granted Patent
Utility
US 6,691,882 · App. 10/015,023
Handling machine for the combined handling of containers and bulk materials
Inventors:
Manfred Beyer, Kurt Hartmann, Dieter Klessinger
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Dec 11, 2001
Inventors
Manfred Beyer
Kurt Hartmann
Dieter Klessinger
Assignee (at issue)
Gottwald Port Technology 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.