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DATAMP Patents by Date for May 1937
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
112,079,692-D104,431--[datamp][all]
182,080,475----[datamp][all]
252,081,288-D104,623--[datamp][all]