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DATAMP Patents by Date for October 1940
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
82,216,795-D122,958--[datamp][all]
152,217,705----[datamp][all]
222,218,703----[datamp][all]
292,219,444----[datamp][all]