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DATAMP Patents by Date for December 1942
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,303,530----[datamp][all]
82,304,072----[datamp][all]
152,304,779----[datamp][all]
222,305,737----[datamp][all]
292,306,695-D134,699--[datamp][all]