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DATAMP Patents by Date for February 1889
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5397,113RE10,983---[datamp][all]
12397,492----[datamp][all]
19397,888----[datamp][all]
26398,568----[datamp][all]