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DATAMP Patents by Date for June 1933
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
61,912,725----[datamp][all]
131,913,503----[datamp][all]
201,914,487----[datamp][all]
271,915,323----[datamp][all]