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DATAMP Patents by Date for April 1908
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7883,887----[datamp][all]
14884,385----[datamp][all]
21885,058----[datamp][all]
28885,714----[datamp][all]