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DATAMP Patents by Date for October 1890
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7437,776----[datamp][all]
14438,135----[datamp][all]
21438,605----[datamp][all]
28439,089-D20,247--[datamp][all]