Granted Patent
Utility
US 6,810,056 · App. 10/256,001
Single mode vertical cavity surface emitting laser using photonic crystals with a central defect
Inventors:
Jan Lipson, Thomas Lenosky, Hongyu Deng
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Sep 26, 2002
Inventors
Jan Lipson
Thomas Lenosky
Hongyu Deng
Assignee (at issue)
FINISAR 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.