Granted Patent
Utility
US 4,774,686 · App. 06/842,653
Serial digital signal processing circuitry
Inventors:
Dennis R. McClary, Charles B. Dieterich
Patented Case
View Patent ↗
Granted: Sep 27, 1988
Filed: Mar 21, 1986
Inventors
Dennis R. McClary
Charles B. Dieterich
Assignee (at issue)
RCA Licensing 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.