Granted Patent
Utility
US 5,777,590 · App. 08/519,690
Grayscale shading for liquid crystal display panels
Inventors:
Nirmal Saxena, Sridhar Manthani
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Aug 25, 1995
Inventors
Nirmal Saxena
Sridhar Manthani
Assignee (at issue)
S3 Group Ltd.
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.