Granted Patent
Utility
US 6,368,775 · App. 09/492,956
3-D photo-patterning of refractive index structures in photosensitive thin film materials
Inventors:
Barrett George Potter, Jr., Kelly Simmons Potter
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Jan 27, 2000
Inventors
Barrett George Potter, Jr.
Kelly Simmons Potter
Assignee (at issue)
Sandia 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.