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DATAMP Patents by Date for September 1869
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
794,468----[datamp][all]
1494,702-D3,662--[datamp][all]
2194,968----[datamp][all]
2895,188RE3,651---[datamp][all]