Granted Patent
Utility
US 4,359,158 · App. 06/255,445
Blister pack for storage and display of elongated articles and the like
Inventor:
Donald Gringer
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Apr 20, 1981
Inventor
Donald Gringer
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.