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DATAMP Patents by Date for September 1949
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
62,481,020----[datamp][all]
132,481,499----[datamp][all]
202,482,168----[datamp][all]
272,482,786----[datamp][all]