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DATAMP Patents by Date for May 1953
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
52,637,151-D169,488--[datamp][all]
122,638,068----[datamp][all]
192,638,677----[datamp][all]
262,639,510----[datamp][all]