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DATAMP Patents by Date for September 1952
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,608,947----[datamp][all]
92,609,717-D167,710--[datamp][all]
162,610,409----[datamp][all]
232,611,397----[datamp][all]
302,612,007-D167,868--[datamp][all]