Granted Patent
Utility
US 5,537,232 · App. 08/131,719
Reflection hologram multiple-color filter array formed by sequential exposure to a light source
Inventor:
Jonathan R. Biles
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Oct 5, 1993
Inventor
Jonathan R. Biles
Assignee (at issue)
InFocus Systems, 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.