Granted Patent
Utility
US 4,812,971 · App. 07/207,703
Central processing unit for a digital computer
Inventors:
H. Bruce Butts, Jr., David N. Cutler, Peter C. Schnorr, Robert T. Short
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Jun 16, 1988
Inventors
H. Bruce Butts, Jr.
David N. Cutler
Peter C. Schnorr
Robert T. Short
Assignee (at issue)
Digital Equipment Corporation
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.