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DATAMP Patents by Date for February 1878
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5199,935RE8,076---[datamp][all]
12200,119----[datamp][all]
19200,439----[datamp][all]
26200,598RE8,104---[datamp][all]