Granted Patent
Utility
US 6,442,305 · App. 09/468,425
Method for altering the refractive index of optical fibers using stress
Inventors:
Dmitry Starodubov, Ertan Salik
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Dec 21, 1999
Inventors
Dmitry Starodubov
Ertan Salik
Assignee (at issue)
Sabeus Photonics, 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.