Granted Patent
Utility
US 6,266,476 · App. 09/139,488
Optical element having an integral surface diffuser
Inventors:
Rick L. Shie, Jeffrey A. Laine, Gajendra D. Savant, Tomasz Jannson
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Aug 25, 1998
Inventors
Rick L. Shie
Jeffrey A. Laine
Gajendra D. Savant
Tomasz Jannson
Assignee (at issue)
PHYSICAL OPTICS 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.