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DATAMP Patents by Date for November 1951
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
62,573,836-D165,062--[datamp][all]
132,574,676-D165,198--[datamp][all]
202,575,656----[datamp][all]
272,576,286----[datamp][all]