Granted Patent
Utility
US 4,638,310 · App. 06/647,567
Method of addressing liquid crystal displays
Inventor:
Peter J. Ayliffe
Patented Case
View Patent ↗
Granted: Jan 20, 1987
Filed: Sep 6, 1984
Inventor
Peter J. Ayliffe
Assignee (at issue)
International Standard Electric Corporation
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.