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DATAMP Patents by Date for February 1959
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
102,872,853-D184,413--[datamp][all]
172,873,508-D184,451--[datamp][all]
242,874,738----[datamp][all]