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DATAMP Patents by Date for May 1950
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,505,856----[datamp][all]
92,507,231----[datamp][all]
162,507,547-D158,629--[datamp][all]
232,508,604----[datamp][all]
302,509,990----[datamp][all]