Granted Patent
Utility
US 6,444,968 · App. 09/715,029
CCD imager with separate charge multiplication elements
Inventors:
David J. Burt, Raymond Thomas Bell
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Nov 20, 2000
Inventors
David J. Burt
Raymond Thomas Bell
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.