Granted Patent
Utility
US 4,539,656 · App. 06/438,083
Memory access selection circuit
Inventor:
Robert J. Abrant
Patented Case
View Patent ↗
Granted: Sep 3, 1985
Filed: Nov 1, 1982
Inventor
Robert J. Abrant
Assignee (at issue)
GTE Automatic Electric Incorporated
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.