Granted Patent
Utility
US 6,768,256 · App. 10/301,891
Photonic crystal light source
Inventors:
James G. Fleming, Shawn-Yu Lin, James A. Bur
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Nov 22, 2002
Inventors
James G. Fleming
Shawn-Yu Lin
James A. Bur
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.