Granted Patent
Utility
US 4,510,522 · App. 06/383,301
CCD Comb filter employing floating gate subtractor techniques
Inventors:
Dalton H. Pritchard, Donald J. Sauer
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: May 28, 1982
Inventors
Dalton H. Pritchard
Donald J. Sauer
Assignee (at issue)
RCA 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.