Granted Patent
Utility
US 5,425,274 · App. 08/193,342
Device for monitoring the fatigue life of a structural member and a method of making same
Inventor:
Matthew Creager
Patented Case
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Granted: Jun 20, 1995
Filed: Feb 8, 1994
Inventor
Matthew Creager
Assignee (at issue)
Tensiodyne Scientific, 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.