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DATAMP Patents by Date for March 1820
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
3---X3,177-[datamp] 
6---X3,178-[datamp] 
8---X3,181-[datamp] 
16---X3,182-[datamp] 
18---X3,184-[datamp] 
20---X3,185-[datamp] 
23---X3,186-[datamp] 
28---X3,188-[datamp]