Granted Patent
Utility
US 4,240,143 · App. 05/972,431
Hierarchical multi-processor network for memory sharing
Inventors:
John O. Besemer, Clifford J. Bellamy
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Dec 22, 1978
Inventors
John O. Besemer
Clifford J. Bellamy
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.