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DATAMP Patents by Date for May 1889
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7402,560----[datamp][all]
14403,107----[datamp][all]
21403,521----[datamp][all]
28403,956----[datamp][all]