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DATAMP Patents by Date for February 1950
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
72,496,308----[datamp][all]
142,497,471----[datamp][all]
21--D157,404--[datamp][all]
282,498,870----[datamp][all]