Granted Patent
Utility
US 4,811,272 · App. 07/050,748
Apparatus and method for an extended arithmetic logic unit for expediting selected floating point operations
Inventors:
Gilbert M. Wolrich, Edward J. McLellan, Robert A. J. Yodlowski, Roy Badeau, John A. Kowaleski, Jr.
Patented Case
View Patent ↗
Granted: Mar 7, 1989
Filed: May 15, 1987
Inventors
Gilbert M. Wolrich
Edward J. McLellan
Robert A. J. Yodlowski
Roy Badeau
John A. Kowaleski, Jr.
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.