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DATAMP Patents by Date for February 1902
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4692,225-D35,652--[datamp][all]
11692,828-D35,721--[datamp][all]
18693,519----[datamp][all]
25693,837----[datamp][all]