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DATAMP Patents by Date for December 1888
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4393,789----[datamp][all]
11394,169----[datamp][all]
18394,573----[datamp][all]
25395,039----[datamp][all]