Granted Patent
Utility
US 4,130,014 · App. 05/840,646
Tension monitor means
Inventor:
Gerald R. Eddens
Patented Case
View Patent ↗
Granted: Dec 19, 1978
Filed: Oct 11, 1977
Inventor
Gerald R. Eddens
Assignee (at issue)
W. J. 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.