Granted Patent
Utility
US 5,436,925 · App. 08/205,671
Colliding pulse mode-locked fiber ring laser using a semiconductor saturable absorber
Inventors:
Hong-Yu Lin, Kok-Wai Chang, David K. Donald
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Mar 1, 1994
Inventors
Hong-Yu Lin
Kok-Wai Chang
David K. Donald
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.