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DATAMP Patents by Date for July 1928
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
31,675,484----[datamp][all]
101,676,370----[datamp][all]
171,677,143RE17,040---[datamp][all]
241,677,909----[datamp][all]
311,678,820----[datamp][all]