Granted Patent
Utility
US 4,773,735 · App. 06/892,628
Fast warm-up heater for liquid crystal display
Inventors:
Orest J. Ukrainsky, Alfred L. Levine
Patented Case
View Patent ↗
Granted: Sep 27, 1988
Filed: Aug 4, 1986
Inventors
Orest J. Ukrainsky
Alfred L. Levine
Assignee (at issue)
AlliedSignal, 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.