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DATAMP Patents by Date for September 1935
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,013,235----[datamp][all]
102,013,943----[datamp][all]
172,014,541----[datamp][all]
242,015,356----[datamp][all]