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DATAMP Patents by Date for June 1938
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
72,119,549----[datamp][all]
142,120,880----[datamp][all]
212,121,069----[datamp][all]
282,121,848-D110,237--[datamp][all]