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DATAMP Patents by Date for March 1911
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7985,766----[datamp][all]
14986,440----[datamp][all]
21987,177RE13,221---[datamp][all]
28988,071----[datamp][all]