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DATAMP Patents by Date for December 1945
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4--D143,096--[datamp][all]
112,390,544-D143,178--[datamp][all]
182,391,154----[datamp][all]
252,391,388----[datamp][all]