Granted Patent
Utility
US 4,480,264 · App. 06/388,029
Charge coupled device based system and method for measuring projected figures
Inventor:
Robert A. Duschl
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Jun 14, 1982
Inventor
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.