Granted Patent
Utility
US 4,796,178 · App. 06/787,781
Special purpose processor for off-loading many operating system functions in a large data processing system
Inventors:
Andrew T. Jennings, John A. Keller, Jr.
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Oct 15, 1985
Inventors
Andrew T. Jennings
John A. Keller, Jr.
Assignee (at issue)
Unisys 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.