Granted Patent
Utility
US 5,835,642 · App. 08/816,965
Optical fiber interferometer and piezoelectric modulator
Inventors:
Valentin M. Gelikonov, Grigory V. Gelikonov, Natalia D. Gladkova, Vladimir I. Leonov, Felix I. Feldchtein, Alexander M. Sergeev, Yakov I. Khanin
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Mar 3, 1997
Inventors
Valentin M. Gelikonov
Grigory V. Gelikonov
Natalia D. Gladkova
Vladimir I. Leonov
Felix I. Feldchtein
Alexander M. Sergeev
Yakov I. Khanin
Assignee (at issue)
Optical Coherence Technologies, 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.