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DATAMP Patents by Date for November 1821
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2---X3,398-[datamp] 
7---X3,399-[datamp] 
10---X3,400-[datamp] 
13---X3,402-[datamp] 
15---X3,403-[datamp] 
16---X3,404-[datamp] 
17---X3,406-[datamp] 
22---X3,408-[datamp] 
30---X3,409-[datamp]