Granted Patent
Utility
US 6,486,459 · App. 09/385,263
Color beam splitter using air-spaced prisms
Inventor:
Joseph P. Taillie
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Aug 30, 1999
Inventor
Joseph P. Taillie
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.