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DATAMP Patents by Date for November 1889
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5414,232----[datamp][all]
12414,747-D19,412--[datamp][all]
19415,197----[datamp][all]
26415,717----[datamp][all]