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DATAMP Patents by Date for April 1966
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
53,243,921----[datamp][all]
123,245,176----[datamp][all]
193,246,549----[datamp][all]
263,248,149RE26,007---[datamp][all]