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DATAMP Patents by Date for October 1820
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2---X3,236-[datamp] 
3---X3,238-[datamp] 
4---X3,239-[datamp] 
10---X3,241-[datamp] 
13---X3,242-[datamp] 
28---X3,243-[datamp] 
31---X3,244-[datamp]