Granted Patent
Utility
US 5,581,279 · App. 08/147,456
VGA controller circuitry
Inventors:
Chieh-Pin Chang, Man S. Lee, Alex Lushtak
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Nov 5, 1993
Inventors
Chieh-Pin Chang
Man S. Lee
Alex Lushtak
Assignee (at issue)
Cirrus Logic 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.