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DATAMP Patents by Date for July 1941
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,247,489----[datamp][all]
82,248,103----[datamp][all]
152,249,241-D128,258--[datamp][all]
222,249,743----[datamp][all]
292,250,631----[datamp][all]