The latest Canon patents PR admin 11 months ago The latest Canon patents: Canon 20-60mm f/2.8 and 28-70mm f/2.8 Patents FoundSee more Canon 35-600mm f/4-7.1 and Canon 28-500mm f/3.5-7.1 Lens Patents FoundSee more Canon 14-20mm f/2 and 14-24mm f/2.8 Patents FoundSee more Canon Patents For Inner Zoom 15-60mm F2.8 and 22-80mm F2.8 FoundSee more Canon RF33mm f/1.8 APS-C and Canon RF24mm f/2.8 Full Frame Patents FoundSee more No related posts.