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DATAMP Patents by Date for April 1982
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
64,322,918----[datamp][all]
13--D263,809--[datamp][all]
204,325,163----[datamp][all]
274,326,338----[datamp][all]