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DATAMP Patents by Date for June 1953
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,640,381----[datamp][all]
92,641,146----[datamp][all]
162,641,847-D169,873--[datamp][all]
232,642,848----[datamp][all]
302,643,459----[datamp][all]