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DATAMP Patents by Date for February 1951
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
62,540,186----[datamp][all]
132,541,235----[datamp][all]
202,542,169-D162,025--[datamp][all]
272,543,149----[datamp][all]