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DATAMP Patents by Date for August 1942
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
42,291,761----[datamp][all]
112,292,391----[datamp][all]
182,293,053-D133,491--[datamp][all]
252,293,786----[datamp][all]