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DATAMP Patents by Date for September 1877
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4194,760RE7,871---[datamp][all]
11194,962----[datamp][all]
18195,204----[datamp][all]
25195,480----[datamp][all]