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DATAMP Patents by Date for April 1901
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2670,962-D34,322--[datamp][all]
9671,451-D34,345--[datamp][all]
16672,124----[datamp][all]
23672,455----[datamp][all]
30673,017----[datamp][all]