Granted Patent
Utility
US 4,675,832 · App. 06/659,577
Visual display logic simulation system
Inventors:
Gordon D. Robinson, Brian Smith
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Oct 11, 1984
Inventors
Gordon D. Robinson
Brian Smith
Assignees (at issue)
Cirrus Computers Ltd.
United Kingdom and British Telecommunications
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.