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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics

Class Number Class Name Patents
372 Coherent light generators 44,758
362 Illumination 91,522
382 Image analysis 77,399
385 Optical waveguides 86,431
359 Optical: systems and elements 127,089
353 Optics: image projectors 13,542
356 Optics: measuring and testing 68,679
352 Optics: motion pictures 4,043
396 Photography 41,494
D16 Photography and optical equipment 11,396
 
 
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