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DATAMP Patents by Date for September 1964
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
13,146,718----[datamp][all]
83,147,655----[datamp][all]
153,148,716-D199,149--[datamp][all]
223,149,507----[datamp][all]
293,150,537----[datamp][all]