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DATAMP Patents by Date for September 1887
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
6369,336----[datamp][all]
13369,723RE10,865---[datamp][all]
20370,048----[datamp][all]
27370,369----[datamp][all]