Granted Patent
Utility
US 5,699,462 · App. 08/663,503
Total internal reflection optical switches employing thermal activation
Inventors:
Julie E. Fouquet, Phillip W. Barth, Kok-Wai Chang, Leslie A. Field, Eric G. Hanson, Long Yang, David K. Donald
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Jun 14, 1996
Inventors
Julie E. Fouquet
Phillip W. Barth
Kok-Wai Chang
Leslie A. Field
Eric G. Hanson
Long Yang
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.