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DATAMP Patents by Date for November 1949
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,486,819-D155,793--[datamp][all]
82,487,174-D155,929--[datamp][all]
152,488,077----[datamp][all]
222,488,759----[datamp][all]
292,489,420-D156,189--[datamp][all]