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DATAMP Patents by Date for July 1915
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
61,145,042-D47,547--[datamp][all]
131,146,119----[datamp][all]
201,147,473----[datamp][all]
271,147,804----[datamp][all]