Patents

PAT. NO. TITLE ISSUE DATE
6,750,995 EHANCE VOLUME PHASE GRATING WITH HIGH DISPERSION, HIGH DIFFRACTION EFFICIENCY AND LOW POLARIZATION SENSITIVITY June 15, 2004
7,321,466 HIGH DISPERSION DIFFRACTION GRATING INCLUDING MULTIPLE HOLOGRAPHIC OPTICAL ELEMENTS January 22, 2008
626364 HIGH DISPERSION DIFFRACTION GRATING INCLUDING MULTIPLE HOLOGRAPHIC OPTICAL ELEMENTS May 26, 2010
8,537,466 HIGH DISPERSION DIFFRACTION GRATING INCLUDING MULTIPLE HOLOGRAPHIC OPTICAL ELEMENTS September 17, 2013
8,077,929 AMBIENT LIGHT REJECTION FILTER December 13, 2011
8,786,924 GRATING FOR TUNING A LIGHT SOURCE July 22, 2014
8,922,768 MULTI-PATH SPECTROMETER December 30, 2014