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DATAMP Patents by Date for September 1871
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5118,697----[datamp][all]
12118,796RE4,548---[datamp][all]
19119,007-D5,268--[datamp][all]
26119,240RE4,569---[datamp][all]