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DATAMP Patents by Date for June 1889
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4404,377----[datamp][all]
11404,827----[datamp][all]
18405,259-D19,168--[datamp][all]
25405,759----[datamp][all]