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DATAMP Patents by Date for March 1967
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
73,307,298----[datamp][all]
143,308,695----[datamp][all]
213,309,932-D207,247--[datamp][all]
283,311,025----[datamp][all]