Granted Patent
Utility
US 5,078,843 · App. 07/365,305
Method for fabricating high-temperature tensile test specimens
Inventor:
Wilson N. Pratt
Patented Case
View Patent ↗
Granted: Jan 7, 1992
Filed: Jun 13, 1989
Inventor
Wilson N. Pratt
Assignee (at issue)
General Dynamics Corp., Air Defense Systems Division
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.