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DATAMP Patents by Date for February 1946
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
52,394,488-D143,769--[datamp][all]
192,395,268-D143,898--[datamp][all]
262,395,433----[datamp][all]