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DATAMP Patents by Date for March 1956
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
62,737,215----[datamp][all]
132,737,657RE24,129D177,097--[datamp][all]
202,738,774----[datamp][all]
272,739,717----[datamp][all]