Granted Patent
Utility
US 6,799,935 · App. 10/145,852
Lifting apparatus for user in the bed of a pickup truck
Inventor:
Helmut Grollitsch
Patented Case
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Granted: Oct 5, 2004
Filed: May 14, 2002
Inventor
Helmut Grollitsch
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.