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DATAMP Patents by Date for December 1820
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7---X3,264-[datamp] 
8---X3,267-[datamp] 
11---X3,270-[datamp] 
12---X3,271-[datamp] 
14---X3,272-[datamp] 
16---X3,273-[datamp] 
21---X3,274-[datamp] 
30---X3,275-[datamp]