Granted Patent
Utility
US 4,894,532 · App. 07/173,897
Optical fiber sensor with light absorbing moisture-sensitive coating
Inventors:
Steven H. Peterson, Alfred R. Pebler, Rajender K. Sadhir, Henry A. Pearce Jr., C. Clair Claiborne
Patented Case
View Patent ↗
Granted: Jan 16, 1990
Filed: Mar 28, 1988
Inventors
Steven H. Peterson
Alfred R. Pebler
Rajender K. Sadhir
Henry A. Pearce Jr.
C. Clair Claiborne
Assignee (at issue)
Westinghouse Electric Company LLC
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.