Patents

PAT. NO. TITLE ISSUE DATE
US6750995B2 Enhanced volume phase grating with high dispersion, high diffraction efficiency and low polarization sensitivity June 15, 2004
US7321466B2 High dispersion diffraction grating including multiple holographic optical elements January 22, 2008
US8537466B2 High dispersion diffraction grating including multiple holographic optical elements September 17, 2013
US8077929B2 Ambient light rejection filter December 13, 2011
US8786924B1 Grating for tuning a light source July 22, 2014
US8922768B2 Multi-path spectrometer December 30, 2014