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DATAMP Patents by Date for September 1953
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,650,437-D170,301--[datamp][all]
82,651,240-D170,352--[datamp][all]
152,651,847----[datamp][all]
222,652,634----[datamp][all]
292,653,502----[datamp][all]