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DATAMP Patents by Date for October 1929
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
11,729,640----[datamp][all]
81,730,376----[datamp][all]
151,731,358----[datamp][all]
221,732,506-D79,687--[datamp][all]
291,733,208----[datamp][all]