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DATAMP Patents by Date for May 1880
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4227,093RE9,183---[datamp][all]
11227,402RE9,197---[datamp][all]
18227,686----[datamp][all]
25227,892RE9,217---[datamp][all]