Granted Patent
Utility
US 5,304,809 · App. 07/945,229
Luminescent decay time measurements by use of a CCD camera
Inventor:
Kenneth A. Wickersheim
Patented Case
View Patent ↗
Granted: Apr 19, 1994
Filed: Sep 15, 1992
Inventor
Kenneth A. Wickersheim
Assignee (at issue)
Luxtron 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.