Granted Patent
Utility
US 6,785,004 · App. 09/726,059
Method and apparatus for interrogating fiber optic sensors
Inventors:
Alan D. Kersey, Allen R. Davis, Mark R. Fernald, Charles Winston, Timothy J. Bailey
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Nov 29, 2000
Inventors
Alan D. Kersey
Allen R. Davis
Mark R. Fernald
Charles Winston
Timothy J. Bailey
Assignee (at issue)
Weatherford/Lamb, 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.