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DATAMP Patents by Date for November 1923
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
61,473,323----[datamp][all]
131,473,803----[datamp][all]
201,474,438----[datamp][all]
271,475,700----[datamp][all]