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DATAMP Patents by Date for March 1887
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
1358,430----[datamp][all]
8358,842----[datamp][all]
15359,264----[datamp][all]
22359,657----[datamp][all]
29360,018----[datamp][all]