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DATAMP Patents by Date for March 1882
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7254,458----[datamp][all]
14254,807----[datamp][all]
21255,115----[datamp][all]
28255,412-D12,839--[datamp][all]