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DATAMP Patents by Date for February 1884
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5292,809----[datamp][all]
12293,224----[datamp][all]
19293,651-D14,756--[datamp][all]
26294,001----[datamp][all]