Granted Patent
Utility
US 6,456,771 · App. 09/496,718
Optical fiber with a pure silica core having a bragg grating formed in its core and a process for providing same
Inventor:
Paul E. Sanders
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Feb 2, 2000
Inventor
Paul E. Sanders
Assignee (at issue)
CiDRA Corporation
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.