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DATAMP Patents by Date for November 1854
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
711,888-D677--[datamp][all]
1411,930----[datamp][all]
2111,965----[datamp][all]
2811,991----[datamp][all]