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DATAMP Patents by Date for April 1898
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5601,672-D28,444--[datamp][all]
12602,054----[datamp][all]
19602,449-D28,487--[datamp][all]
26602,887RE11,661D28,512--[datamp][all]