Granted Patent
Utility
US 4,358,961 · App. 06/222,428
Methods and apparatus for testing rupture strength of tubular parts
Inventor:
William L. Woods, Jr.
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Jan 5, 1981
Inventor
William L. Woods, Jr.
Assignee (at issue)
Western Electric Company, 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.