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DATAMP Patents by Date for May 1887
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
3362,054-D17,306--[datamp][all]
10362,513----[datamp][all]
17362,921----[datamp][all]
24363,415----[datamp][all]
31363,831----[datamp][all]