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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 44,659
362 Illumination 91,240
382 Image analysis 76,974
385 Optical waveguides 86,255
359 Optical: systems and elements 126,819
353 Optics: image projectors 13,515
356 Optics: measuring and testing 68,490
352 Optics: motion pictures 4,038
396 Photography 41,397
D16 Photography and optical equipment 11,378
 
 
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