Granted Patent
Utility
US 5,864,641 · App. 08/838,873
Optical fiber long period sensor having a reactive coating
Inventors:
Kent A. Murphy, Mark E. Jones
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Apr 11, 1997
Inventors
Kent A. Murphy
Mark E. Jones
Assignee (at issue)
FS, 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.