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DATAMP Patents by Date for March 1878
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5200,824----[datamp][all]
12201,198RE8,115---[datamp][all]
19201,350RE8,127---[datamp][all]
26201,592----[datamp][all]