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DATAMP Patents by Date for February 1873
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4135,406----[datamp][all]
11135,628----[datamp][all]
18135,882RE5,290---[datamp][all]
25136,138RE5,294---[datamp][all]