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DATAMP Patents by Date for December 1940
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,223,732----[datamp][all]
102,224,195----[datamp][all]
172,225,049-D124,057--[datamp][all]
24--D124,223--[datamp][all]