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DATAMP Patents by Date for February 1813
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
3---X1,870-[datamp] 
4---X1,871-[datamp] 
6---X1,874-[datamp] 
8---X1,877-[datamp] 
16---X1,880-[datamp] 
17---X1,881-[datamp] 
26---X1,882-[datamp]