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DATAMP Patents by Date for September 1955
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
62,716,799----[datamp][all]
132,717,401----[datamp][all]
202,718,055----[datamp][all]
272,718,909----[datamp][all]