Granted Patent
Utility
US 5,606,436 · App. 08/345,601
Liquid crystal projection panel construction and method of making same
Inventor:
Leonid Shapiro
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Nov 28, 1994
Inventor
Leonid Shapiro
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.