Granted Patent
Utility
US 6,795,243 · App. 10/262,520
Polarizing light pipe
Inventors:
Anthony D. McGettigan, Clark Pentico, Markus Duelli, Edward S. Sherman, John D. Corless
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Oct 1, 2002
Inventors
Anthony D. McGettigan
Clark Pentico
Markus Duelli
Edward S. Sherman
John D. Corless
Assignee (at issue)
Optical Coating Laboratory, 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.