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DATAMP Patents by Date for April 1965
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
63,176,436----[datamp][all]
133,177,977-D200,865--[datamp][all]
203,178,739----[datamp][all]
273,180,123----[datamp][all]