Granted Patent
Utility
US 5,408,314 · App. 08/021,927
Dark current subtraction with abbreviated reference cycles and recursive filtering
Inventors:
Jeffrey S. Perry, Richard Pittaro
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Feb 24, 1993
Inventors
Jeffrey S. Perry
Richard Pittaro
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.