MARK A. STEPHEN

Person

CATONSVILLE, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Serial arrayed waveguide grating
- Patent number 11,852,864
- Issue date Dec 26, 2023
- UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
- Mark Stephen
- G02 - OPTICS
Information Patent Grant
Method for integration of variable Bragg grating coupling coefficients
- Patent number 11,664,640
- Issue date May 30, 2023
- UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
- Mark A. Stephen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarization maintaining, large mode area (PMVLMA) erbium-doped opt...
- Patent number 10,530,114
- Issue date Jan 7, 2020
- UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
- Mark A. Stephen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spatially-distributed gain element self-phase-locked, laser apparat...
- Patent number 10,516,246
- Issue date Dec 24, 2019
- UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
- Mark A. Stephen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optimized wavelength-tuned nonlinear frequency conversion using a l...
- Patent number 9,933,687
- Issue date Apr 3, 2018
- The United States of America as represented by the administrator of the Natio...
- Mark A. Stephen
- G02 - OPTICS
Information Patent Grant
Recirculating etalon spectrometer
- Patent number 9,846,079
- Issue date Dec 19, 2017
- The United States of America as represented by the Administrator of NASA
- Mark A. Stephen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SPATIALLY-DISTRIBUTED GAIN ELEMENT SELF-PHASE-LOCKED, LASER APPARAT...
- Publication number 20190067894
- Publication date Feb 28, 2019
- United States of America as represented by the Administrator of NASA
- MARK A. STEPHEN
- G02 - OPTICS
Information Patent Application
POLARIZATION MAINTAINING, LARGE MODE AREA (PMVLMA) ERBIUM-DOPED OPT...
- Publication number 20190067895
- Publication date Feb 28, 2019
- United States of America as represented by the Administrator of NASA
- MARK A. STEPHEN
- G02 - OPTICS
Information Patent Application
RECIRCULATING ETALON SPECTROMETER
- Publication number 20170082491
- Publication date Mar 23, 2017
- USA as represented by the Administrator of the National Aeronautics and Space...
- MARK A. STEPHEN
- G02 - OPTICS

MARK A. STEPHEN

Person

Patents Grantslast 30 patents

Serial arrayed waveguide grating

Method for integration of variable Bragg grating coupling coefficients

Polarization maintaining, large mode area (PMVLMA) erbium-doped opt...

Spatially-distributed gain element self-phase-locked, laser apparat...

Optimized wavelength-tuned nonlinear frequency conversion using a l...

Recirculating etalon spectrometer

Patents Applicationslast 30 patents

SPATIALLY-DISTRIBUTED GAIN ELEMENT SELF-PHASE-LOCKED, LASER APPARAT...

POLARIZATION MAINTAINING, LARGE MODE AREA (PMVLMA) ERBIUM-DOPED OPT...

RECIRCULATING ETALON SPECTROMETER