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DATAMP Patents by Date for September 1980
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
24,220,284----[datamp][all]
94,221,043----[datamp][all]
234,223,879-D257,042--[datamp][all]
304,224,846----[datamp][all]