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DATAMP Patents by Date for March 1871
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7112,311----[datamp][all]
14112,546-D4,706--[datamp][all]
21112,780----[datamp][all]
28113,003RE4,311---[datamp][all]