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DATAMP Patents by Date for July 1929
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
21,719,072----[datamp][all]
91,720,022----[datamp][all]
161,720,712----[datamp][all]
231,721,668----[datamp][all]
301,722,303----[datamp][all]