Granted Patent
Utility
US 6,473,092 · App. 09/545,573
Apparatus and method for color illumination in display devices
Inventor:
Douglas Sojourner
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Apr 7, 2000
Inventor
Douglas Sojourner
Assignee (at issue)
Agilent Technologies, 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.