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DATAMP Patents by Date for May 1821
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
1---X3,332-[datamp] 
2---X3,333-[datamp] 
13---X3,334-[datamp] 
14---X3,335-[datamp] 
17---X3,336-[datamp] 
23---X3,337-[datamp] 
30---X3,338-[datamp]