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DATAMP Patents by Date for May 1946
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
72,399,826----[datamp][all]
142,400,311-D144,723--[datamp][all]
212,400,603----[datamp][all]
282,400,954-D144,827--[datamp][all]