Granted Patent
Utility
US 4,243,322 · App. 05/899,545
Method and apparatus for photoluminescent detection and measurement
Inventor:
Thomas J. Ingalz
Patented Case
View Patent ↗
Granted: Jan 6, 1981
Filed: Apr 24, 1978
Inventor
Thomas J. Ingalz
Assignee (at issue)
International Diagnostic Technologies, 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.