Granted Patent
Utility
US 4,639,775 · App. 06/735,054
Method for detecting blemishes near the perimeter of a CCD image
Inventors:
Edward P. Cohen, Clarence M. Weaver, Jr., Robert A. Duschl
Patented Case
View Patent ↗
Granted: Jan 27, 1987
Filed: May 17, 1985
Inventors
Edward P. Cohen
Clarence M. Weaver, Jr.
Robert A. Duschl
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.