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DATAMP Patents by Date for August 1930
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
51,772,082----[datamp][all]
121,772,514----[datamp][all]
191,773,712----[datamp][all]
261,773,931-D81,886--[datamp][all]