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DATAMP Patents by Date for March 1962
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
63,023,677----[datamp][all]
133,024,684----[datamp][all]
203,026,156-D192,449--[datamp][all]
273,026,778----[datamp][all]