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DATAMP Patents by Date for March 1946
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
52,395,946----[datamp][all]
122,396,392-D144,103--[datamp][all]
192,396,632----[datamp][all]
262,397,086-D144,231--[datamp][all]