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DATAMP Patents by Date for February 1949
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,460,310----[datamp][all]
82,461,328----[datamp][all]
152,461,687-D152,678--[datamp][all]
222,462,072-D152,763--[datamp][all]