| 11204508 |
Multiple band multiple polarizer optical device |
— |
2021-12-21 |
| 11042739 |
Polarization-based iris identification |
— |
2021-06-22 |
| 10789467 |
Polarization-based disturbed earth identification |
— |
2020-09-29 |
| 10670779 |
Multi-layered optical element |
Johann M. Veras, Clara R. Baleine, Gary C. Vanstone |
2020-06-02 |
| 10371625 |
Identification of a reflective surface as being associated with a threat optic |
Suresh Subramanian, Richard W. Guthrie |
2019-08-06 |
| 10371519 |
Polarization optical compass |
James N. O'Sullivan |
2019-08-06 |
| 10136077 |
Hyperspectral notch filter imaging |
Johann M. Veras |
2018-11-20 |
| 10072970 |
Hyperspectral notch filter imaging |
Johann M. Veras |
2018-09-11 |
| 9691208 |
Mechanisms for authenticating the validity of an item |
Scott L. Roberson, Edward Miesak, Richard Vaughn, Christian Adams |
2017-06-27 |
| 9521336 |
Multi-spectral photon converting imaging apparatus |
Scott L. Roberson, Suresh Subramanian |
2016-12-13 |
| 9478692 |
X-ray multiband emission and conversion |
Del E. Vicker |
2016-10-25 |
| 9432587 |
Near-field enhanced photon conversion |
Matthew G. Comstock, Clara R. Baleine |
2016-08-30 |
| 9426401 |
Mechanisms for obtaining information from a scene |
Robert R. Muise, Del E. Vicker, Gary C. Vanstone |
2016-08-23 |
| 9157872 |
X-ray multiband emission and conversion |
— |
2015-10-13 |
| 9110292 |
Multiple filter photon conversion assembly |
Bryan Charles Gundrum |
2015-08-18 |
| 9105273 |
Electron-activated photon emission material and use thereof |
Matthew G. Comstock, Matthew F. Catron |
2015-08-11 |
| 8760494 |
UV detection of objects hidden in foliage |
— |
2014-06-24 |
| 8411146 |
Single camera color and infrared polarimetric imaging |
— |
2013-04-02 |