Granted Patent
Utility
US 6,305,845 · App. 09/499,168
Lined bulk bag
Inventor:
Craig Proctor Navin
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Feb 7, 2000
Inventor
Craig Proctor Navin
Assignee (at issue)
Grayling Industries, 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.