Granted Patent
Utility
US 5,716,546 · App. 08/735,769
Reduction of lag in yttrium tantalate x-ray phosphors
Inventors:
James R. Cox, Joseph A. Cooper, Cheryl Forster, Barry G. DeBoer, Vaddi B. Reddy, Ronald E. Karam
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Oct 23, 1996
Inventors
James R. Cox
Joseph A. Cooper
Cheryl Forster
Barry G. DeBoer
Vaddi B. Reddy
Ronald E. Karam
Assignee (at issue)
OSRAM SYLVANIA 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.