Granted Patent
Utility
US 6,717,561 · App. 09/774,984
Driving a liquid crystal display
Inventors:
Matthias Pfeiffer, Russell Flack, Anna M. Prakash
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Jan 31, 2001
Inventors
Matthias Pfeiffer
Russell Flack
Anna M. Prakash
Assignee (at issue)
THREE-FIVE SYSTEMS, 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.