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DATAMP Patents by Date for June 1919
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
31,305,242----[datamp][all]
101,305,996RE14,667---[datamp][all]
171,306,794----[datamp][all]
241,307,426----[datamp][all]