Granted Patent
Utility
US 6,775,430 · App. 09/946,847
Photonic crystal interferometric switch
Inventors:
Curt A. Flory, Mihail Sigalas
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Sep 4, 2001
Inventors
Curt A. Flory
Mihail Sigalas
Assignee (at issue)
Agilent Technologies, 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.