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DATAMP Patents by Date for January 1890
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7418,742----[datamp][all]
14419,254----[datamp][all]
21419,622----[datamp][all]
28420,039-D19,627--[datamp][all]