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DATAMP Patents by Date for January 1819
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
9---X3,057-[datamp] 
13---X3,059-[datamp] 
19---X3,060-[datamp] 
20---X3,061-[datamp]