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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 43,857
362 Illumination 89,198
382 Image analysis 73,766
385 Optical waveguides 84,805
359 Optical: systems and elements 124,641
353 Optics: image projectors 13,284
356 Optics: measuring and testing 67,249
352 Optics: motion pictures 4,017
396 Photography 40,884
D16 Photography and optical equipment 11,140
 
 
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