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DATAMP Patents by Date for December 1932
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
61,889,750----[datamp][all]
131,890,582----[datamp][all]
201,891,356----[datamp][all]
271,891,923----[datamp][all]