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DATAMP Patents by Date for November 1959
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,910,781----[datamp][all]
102,911,662----[datamp][all]
172,912,744-D186,685--[datamp][all]
242,913,926----[datamp][all]