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DATAMP Patents by Date for March 1899
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7620,567-D30,322--[datamp][all]
14620,909-D30,347--[datamp][all]
21621,322----[datamp][all]
28621,794-D30,408--[datamp][all]