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DATAMP Patents by Date for November 1954
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,693,123----[datamp][all]
162,694,260----[datamp][all]
232,694,861-D173,547--[datamp][all]
302,695,637----[datamp][all]