Patents

PAT. NO.TITLEISSUE DATE
6,750,995EHANCE VOLUME PHASE GRATING WITH HIGH DISPERSION, HIGH DIFFRACTION EFFICIENCY AND LOW POLARIZATION SENSITIVITYJune 15, 2004
7,321,466HIGH DISPERSION DIFFRACTION GRATING INCLUDING MULTIPLE HOLOGRAPHIC OPTICAL ELEMENTSJanuary 22, 2008
626364HIGH DISPERSION DIFFRACTION GRATING INCLUDING MULTIPLE HOLOGRAPHIC OPTICAL ELEMENTSMay 26, 2010
8,537,466HIGH DISPERSION DIFFRACTION GRATING INCLUDING MULTIPLE HOLOGRAPHIC OPTICAL ELEMENTSSeptember 17, 2013
8,077,929AMBIENT LIGHT REJECTION FILTERDecember 13, 2011
8,786,924GRATING FOR TUNING A LIGHT SOURCEJuly 22, 2014
8,922,768MULTI-PATH SPECTROMETERDecember 30, 2014