Applied optics patents.
3,447,855; 3,453,558; 3,454,897; 3,454,898; 3,454,901; 3,457,069; 3,457,072; 3,463,569; 3,464,026; 3,466,121; 3,466,441; 3,466,127; 3,466,568; 3,466,569; 3,467,916; 3,468,597; 3,468,610; 3,469,924; 3,470,383; 3,470,490; 3,470,491; 3,471,235; 3,471,237; 3,471,239; 3,471,408; 3,471,799; 3,471,802; 3,472,575; 3,472,597; 3,473,144; 3,475,609; 3,475,697; 3,480,777; 3,481,671; 3,482,182; 3,482,186; 3,482,897; 3,482,904; 3,482,906; 3,485,556; 3,486,024; 3,486,130; 3,486,432; 3,486,805; 3,486,806; 3,486,809; 3,486,810; 3,486,825; 3,487,835; 3,488,104; 3,488,106; 3,488,107; 3,488,108; 3,489,487; 3,489,488; 3,493,766; 3,494,270; 3,494,688; 3,495,085; 3,495,517; 3,495,518; 3,496,364; 3,497,695.