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A flight recorder was invented and patented in the United States by James J. Ryan. Ryan's "Flight Recorder" patent was filed in August 1953 and approved on November 8, 1960, as US Patent 2,959,459. [14] A second patent by Ryan for a "Coding Apparatus For Flight Recorders" is US Patent 3,075,192 [15] dated January 22, 1963.