Granted Patent
Utility
US 5,176,033 · App. 07/576,852
Method of determining the presence of anisotropic structures in the interior of as formed metal
Inventors:
Martin Peter William Jones, Douglas A. Granger
Patented Case
View Patent ↗
Granted: Jan 5, 1993
Filed: Sep 4, 1990
Inventors
Martin Peter William Jones
Douglas A. Granger
Assignee (at issue)
Aluminum Company of America
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.