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DATAMP Patents by Date for September 1893
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5504,412----[datamp][all]
12504,698----[datamp][all]
19505,119----[datamp][all]
26505,513----[datamp][all]