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DATAMP Patents by Date for November 1884
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4307,440----[datamp][all]
11307,739----[datamp][all]
18308,063-D15,567--[datamp][all]
25308,339----[datamp][all]