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DATAMP Patents by Date for January 1954
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
52,664,789RE23,765---[datamp][all]
122,665,490----[datamp][all]
192,666,263-D171,309--[datamp][all]
262,667,186RE23,776---[datamp][all]