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DATAMP Patents by Date for December 1958
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,862,411----[datamp][all]
92,863,362----[datamp][all]
162,864,283----[datamp][all]
232,865,242----[datamp][all]
302,866,485-D184,184--[datamp][all]