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DATAMP Patents by Date for February 1954
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,667,678-D171,428--[datamp][all]
162,669,145----[datamp][all]
232,669,906-D171,547--[datamp][all]