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DATAMP Patents by Date for November 1878
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5209,569----[datamp][all]
12209,764----[datamp][all]
19209,954RE8,498---[datamp][all]
26210,180RE8,507---[datamp][all]