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DATAMP Patents by Date for June 1987
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
24,669,227----[datamp][all]
94,670,990----[datamp][all]
164,673,076----[datamp][all]
304,676,030----[datamp][all]