Granted Patent
Utility
US 4,336,313 · App. 06/251,028
Luminescent material, method of making, and screens employing same
Inventors:
Thomas E. Peters, James R. McColl
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Apr 3, 1981
Inventors
Thomas E. Peters
James R. McColl
Assignee (at issue)
GTE Laboratories Incorporated
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.