Granted Patent
Utility
US 4,471,483 · App. 06/322,117
Branched labyrinth wafer-scale integrated circuit
Inventor:
John Chamberlain
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: Nov 17, 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.