Granted Patent
Utility
US 5,313,224 · App. 07/865,091
Apparatus for shade gradation enhancement and flicker reduction in multishade displays
Inventors:
Dave M. Singhal, Chester F. Bassetti, Bryan Michael Richter, Jihad Y. Abudayyeh
Patented Case
View Patent ↗
Granted: May 17, 1994
Filed: Apr 8, 1992
Inventors
Dave M. Singhal
Chester F. Bassetti
Bryan Michael Richter
Jihad Y. Abudayyeh
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.