Granted Patent
Utility
US 6,551,583 · App. 09/841,163
Antibiofouling method and apparatus for optical sensors
Inventors:
Paul Duncan, Sean M. Christian, David M. Orcutt
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Apr 25, 2001
Inventors
Paul Duncan
Sean M. Christian
David M. Orcutt
Assignee (at issue)
Airak, 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.