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DATAMP Patents by Date for November 1913
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
41,077,266-D44,834--[datamp][all]
111,078,059----[datamp][all]
181,078,862----[datamp][all]
251,079,420----[datamp][all]