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DATAMP Patents by Date for April 1884
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
1295,904----[datamp][all]
8296,334RE10,467---[datamp][all]
15296,721RE10,468---[datamp][all]
22297,169----[datamp][all]
29297,558-D14,980--[datamp][all]