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DATAMP Patents by Date for April 1905
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4786,269----[datamp][all]
11786,824----[datamp][all]
18787,412----[datamp][all]
25787,896----[datamp][all]