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DATAMP Patents by Date for September 1932
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
61,875,484----[datamp][all]
131,877,013-D87,764--[datamp][all]
201,878,130----[datamp][all]
271,879,201-D87,851--[datamp][all]