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DATAMP Patents by Date for January 1950
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,493,299-D156,709--[datamp][all]
102,493,827-D156,832--[datamp][all]
172,494,591-D156,923--[datamp][all]
242,495,308----[datamp][all]
312,495,699----[datamp][all]