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DATAMP Patents by Date for December 1815
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4---X2,404-[datamp] 
5---X2,406-[datamp] 
15---X2,407-[datamp] 
23---X2,408-[datamp] 
27---X2,409-[datamp]