Granted Patent
Utility
US 4,724,531 · App. 06/632,099
Gate array with bidirectional symmetry
Inventors:
Joseph L. Angleton, Jeffery L. Gutgsell
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Jul 18, 1984
Inventors
Joseph L. Angleton
Jeffery L. Gutgsell
Assignee (at issue)
Hughes Aircraft Company
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.