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DATAMP Patents by Date for February 1909
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2911,210----[datamp][all]
9911,639----[datamp][all]
16912,312----[datamp][all]
23912,991----[datamp][all]