Granted Patent
Utility
US 5,260,697 · App. 07/613,325
Computer with separate display plane and user interface processor
Inventors:
David M. Barrett, J. Michael McNally, Patricia A. Martin, Jonathan T. Huntington, II, Robert M. Douthart
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Nov 13, 1990
Inventors
David M. Barrett
J. Michael McNally
Patricia A. Martin
Jonathan T. Huntington, II
Robert M. Douthart
Assignee (at issue)
Wang Laboratories, 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.