Granted Patent
Utility
US 5,043,096 · App. 07/651,967
Thermoluminescent material including lanthanum, europium and cerium dopants
Inventor:
Joseph Lindmayer
Patented Case
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Granted: Aug 27, 1991
Filed: Feb 7, 1991
Inventor
Joseph Lindmayer
Assignee (at issue)
QUANEX CORPORATION
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.