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DATAMP Patents by Date for April 1813
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5---X1,907-[datamp] 
8---X1,908-[datamp] 
10---X1,909-[datamp] 
15---X1,910-[datamp] 
16---X1,912-[datamp] 
29---X1,913-[datamp] 
30---X1,915-[datamp]