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DATAMP Patents by Date for March 1968
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
53,371,394----[datamp][all]
123,372,620----[datamp][all]
193,373,449----[datamp][all]
263,374,815----[datamp][all]