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DATAMP Patents by Date for March 1884
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4294,389----[datamp][all]
11294,762----[datamp][all]
18295,162----[datamp][all]
25295,516----[datamp][all]