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DATAMP Patents by Date for February 1871
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7111,532-D4,629--[datamp][all]
14111,715RE4,262D4,653--[datamp][all]
21111,913----[datamp][all]
28112,108RE4,279---[datamp][all]