Granted Patent
Utility
US 5,453,803 · App. 08/243,062
Low profile liquid crystal projector and method of using same
Inventors:
Leonid Shapiro, David Kappel
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: May 12, 1994
Inventors
Leonid Shapiro
David Kappel
Assignee (at issue)
Proxima 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.