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DATAMP Patents by Date for February 1940
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
62,188,996-D118,848--[datamp][all]
132,190,081-D118,930--[datamp][all]
202,190,858----[datamp][all]
272,191,725----[datamp][all]