Granted Patent
Utility
US 6,166,389 · App. 09/139,380
Apparatus having a light source and a sol-gel monolithic diffuser
Inventors:
Rick L. Shie, Jeffrey A. Laine, Gajendra D. Savant
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Aug 25, 1998
Inventors
Rick L. Shie
Jeffrey A. Laine
Gajendra D. Savant
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.