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DATAMP Patents by Date for April 1904
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5756,388----[datamp][all]
12756,854----[datamp][all]
19757,494----[datamp][all]
26758,133----[datamp][all]