Granted Patent
Utility
US 4,901,858 · App. 07/235,582
Self-supporting display blister package
Inventor:
Jeffrey Blake Anderson
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Aug 24, 1988
Inventor
Jeffrey Blake Anderson
Assignee (at issue)
Bristol-Myers Canada 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.