Granted Patent
Utility
US 4,495,427 · App. 06/480,596
Programmable logic gates and networks
Inventor:
James Cartwright
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Mar 30, 1983
Inventor
James Cartwright
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.