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DATAMP Patents by Date for March 1877
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
6187,960RE7,545---[datamp][all]
13188,225----[datamp][all]
20188,573RE7,565---[datamp][all]
27188,756RE7,573---[datamp][all]