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DATAMP Patents by Date for November 1928
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
61,690,103----[datamp][all]
131,691,102-D76,855--[datamp][all]
201,692,456----[datamp][all]
271,692,911----[datamp][all]