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DATAMP Patents by Date for September 1942
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,294,510----[datamp][all]
82,295,079RE22,174D133,698--[datamp][all]
152,295,543----[datamp][all]
222,296,573----[datamp][all]
292,297,078----[datamp][all]