Granted Patent
Utility
US 6,693,710 · App. 09/595,827
Polarization imaging system
Inventor:
Clifford C. Hoyt
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Jun 16, 2000
Inventor
Clifford C. Hoyt
Assignee (at issue)
Cambridge Research & Instrumentation, 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.