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DATAMP Patents by Date for September 1943
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
72,328,678----[datamp][all]
142,329,246----[datamp][all]
212,330,167----[datamp][all]
282,330,275-D136,402--[datamp][all]