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DATAMP Patents by Date for December 1874
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
1157,288-D7,905--[datamp][all]
8157,438-D7,916--[datamp][all]
15157,679RE6,170---[datamp][all]
22157,904RE6,185---[datamp][all]
29158,172----[datamp][all]