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DATAMP Patents by Date for February 1956
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
72,733,682----[datamp][all]
142,734,409----[datamp][all]
212,735,321----[datamp][all]
282,736,207----[datamp][all]