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DATAMP Patents by Date for March 1919
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
41,295,875----[datamp][all]
111,296,784-D53,073--[datamp][all]
181,297,740RE14,615---[datamp][all]
251,298,145----[datamp][all]