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DATAMP Patents by Date for June 1821
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2---X3,339-[datamp] 
4---X3,340-[datamp] 
8---X3,341-[datamp] 
16---X3,342-[datamp] 
20---X3,343-[datamp] 
25---X3,344-[datamp] 
26---X3,346-[datamp] 
29---X3,348-[datamp]