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DATAMP Patents by Date for February 1953
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,627,118----[datamp][all]
102,627,658----[datamp][all]
172,628,427----[datamp][all]
242,629,935-D168,900--[datamp][all]