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DATAMP Patents by Date for April 1809
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
13---X1,028-[datamp] 
15---X1,029-[datamp] 
17---X1,030-[datamp] 
21---X1,033-[datamp] 
24---X1,036-[datamp] 
26---X1,038-[datamp] 
27---X1,039-[datamp]