Granted Patent
Utility
US 4,554,838 · App. 06/576,120
Fastener tester
Inventor:
Lloyd L. Paus
Patented Case
View Patent ↗
Granted: Nov 26, 1985
Filed: Feb 2, 1984
Inventor
Lloyd L. Paus
Assignee (at issue)
Huck Manufacturing Co.
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.