Granted Patent
Utility
US 5,652,430 · App. 08/642,772
Direct radiographic imaging panel
Inventor:
Denny L. Y. Lee
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: May 3, 1996
Inventor
Denny L. Y. Lee
Assignee (at issue)
Sterling Diagnostic Imaging, 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.