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DATAMP Patents by Date for July 1940
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,206,251----[datamp][all]
92,206,943----[datamp][all]
162,207,881-D121,502--[datamp][all]
232,208,843-D121,616--[datamp][all]
302,209,379----[datamp][all]