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DATAMP Patents by Date for November 1935
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
52,019,486----[datamp][all]
122,020,541----[datamp][all]
192,021,241-D97,519--[datamp][all]
262,022,288-D97,643--[datamp][all]