Granted Patent
Utility
US 6,182,853 · App. 09/255,056
Plastic drum
Inventor:
Robert A. Julien
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Feb 22, 1999
Inventor
Robert A. Julien
Assignee (at issue)
GCC Drum, Inc.
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.