Granted Patent
Utility
US 6,538,816 · App. 09/738,326
Micro-electro mechanical based optical attenuator
Inventors:
R. Wayne Fuchs, Barrie Keyworth
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Dec 18, 2000
Inventors
R. Wayne Fuchs
Barrie Keyworth
Assignee (at issue)
JDS Uniphase 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.