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DATAMP Patents by Date for December 1950
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
52,532,500----[datamp][all]
122,533,413----[datamp][all]
192,534,432----[datamp][all]
262,535,383-D161,321--[datamp][all]