Granted Patent
Utility
US 5,303,161 · App. 07/624,958
Technology independent integrated circuit mask artwork generator
Inventors:
Richard J. Burns, Stacy W. Mehranfar
Patented Case
View Patent ↗
Granted: Apr 12, 1994
Filed: Dec 10, 1990
Inventors
Richard J. Burns
Stacy W. Mehranfar
Assignee (at issue)
Hughes Aircraft Company
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.