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DATAMP Patents by Date for February 1936
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
42,029,447----[datamp][all]
112,030,138-D98,554--[datamp][all]
182,030,864----[datamp][all]
252,031,665-D98,684--[datamp][all]