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DATAMP Patents by Date for July 1918
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
21,270,803----[datamp][all]
91,271,537-D52,157--[datamp][all]
161,272,493----[datamp][all]
231,273,136----[datamp][all]
301,273,845----[datamp][all]