Granted Patent
Utility
US 4,762,151 · App. 06/882,685
Blank plug assembly
Inventor:
Frank R. Kinnan
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Jul 7, 1986
Inventor
Frank R. Kinnan
Assignee (at issue)
L&F CO., LTD.
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.