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DATAMP Patents by Date for November 1871
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7120,582RE4,625---[datamp][all]
14120,823RE4,637---[datamp][all]
21121,048----[datamp][all]
28121,230----[datamp][all]