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DATAMP Patents by Date for June 1958
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,836,940----[datamp][all]
102,837,941----[datamp][all]
172,838,826----[datamp][all]
242,839,817----[datamp][all]