Granted Patent
Utility
US 4,643,525 · App. 06/686,066
Transflective liquid crystal display with integral heating unit
Inventor:
Elias S. Haim
Patented Case
View Patent ↗
Granted: Feb 17, 1987
Filed: Dec 24, 1984
Inventor
Elias S. Haim
Assignee (at issue)
General Electric Company
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.