Granted Patent
Utility
US 5,384,635 · App. 08/104,837
Remote sensing in optical fiber networks by synchronously detecting backscattered optical signals
Inventors:
Leonard G. Cohen, Adolph H. Moesle, Jr., Ashish M. Vengsarker
Patented Case
View Patent ↗
Granted: Jan 24, 1995
Filed: Aug 10, 1993
Inventors
Leonard G. Cohen
Adolph H. Moesle, Jr.
Ashish M. Vengsarker
Assignee (at issue)
AT&T CORP.
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.