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Patents
 
US 5613022
Diffractive Display and Method Utilizing Reflective or
Transmissive Light Yielding Single Pixel Full Color Capability
20010033419
Direction of Optical Signals by a Movable Diffractive Optical Element
US 6,621,607 B1
Diffractive Display
US 6,898,009 B2
Diffractive Display
 
US 7,018,041, B2
Cosmetic Holographic Optical Diffractive Contact Lenses
 
US 7,209,230 B2
Hand-Held spectra-Reflectometer
US 7,233,394 B2
Compact Spectrometer
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