Granted Patent
Utility
US 5,530,489 · App. 08/318,532
Single projection lens color projection system
Inventors:
Alan R. Henderson, Christopher Sexton
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Oct 5, 1994
Inventors
Alan R. Henderson
Christopher Sexton
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.