Granted Patent
Utility
US 5,928,819 · App. 08/769,555
Methods to fabricate optical equivalents of fiber optic face plates using reactive liquid crystals and polymers
Inventors:
Gregory P. Crawford, Thomas G. Fiske, Louis D. Silverstein
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Dec 19, 1996
Inventors
Gregory P. Crawford
Thomas G. Fiske
Louis D. Silverstein
Assignee (at issue)
Xerox 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.