Granted Patent
Utility
US 6,021,140 · App. 09/062,057
Polarization based mode-locking of a laser
Inventors:
James B. Clark, David E. Spence, Richard Boggy, James D. Kafka
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Apr 17, 1998
Inventors
James B. Clark
David E. Spence
Richard Boggy
James D. Kafka
Assignee (at issue)
Spectra Physics Lasers, 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.