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DATAMP Patents by Date for December 1936
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,062,323----[datamp][all]
82,063,712----[datamp][all]
152,063,899-D102,402--[datamp][all]
222,065,340----[datamp][all]
292,065,677----[datamp][all]