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DATAMP Patents by Date for October 1937
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
52,094,750----[datamp][all]
122,095,225-D106,458--[datamp][all]
192,096,022----[datamp][all]
262,096,754----[datamp][all]