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DATAMP Patents by Date for January 1970
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
63,487,732-D216,433--[datamp][all]
133,489,286----[datamp][all]
203,490,834----[datamp][all]
273,491,422----[datamp][all]