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DATAMP Patents by Date for June 1949
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
72,472,126----[datamp][all]
142,472,875-D154,189--[datamp][all]
212,473,506----[datamp][all]
282,474,683----[datamp][all]