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DATAMP Patents by Date for November 1880
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2233,846RE9,441---[datamp][all]
9234,157----[datamp][all]
16234,398RE9,468---[datamp][all]
23234,646----[datamp][all]
30234,886----[datamp][all]