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DATAMP Patents by Date for April 1964
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
73,127,655RE25,547---[datamp][all]
143,128,520----[datamp][all]
213,129,613----[datamp][all]
283,130,466----[datamp][all]