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DATAMP Patents by Date for July 1942
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
72,288,648----[datamp][all]
142,289,474----[datamp][all]
212,290,197----[datamp][all]
282,290,936-D133,224--[datamp][all]