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DATAMP Patents by Date for May 1800
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
6---X285-[datamp] 
8---X287-[datamp] 
14---X288-[datamp] 
15---X289-[datamp] 
19---X290-[datamp] 
24---X293-[datamp]