Granted Patent
Utility
US 4,528,647 · App. 06/316,016
Wafer scale integrated circuit memories
Inventor:
John Chamberlain
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Oct 28, 1981
Inventor
John Chamberlain
Assignee (at issue)
Burroughs, Inc.
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.