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DATAMP Patents by Date for October 1846
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
34,787-D88--[datamp][all]
74,800----[datamp][all]
214,819----[datamp][all]
294,829----[datamp][all]