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DATAMP Patents by Date for June 1932
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
71,861,786----[datamp][all]
141,862,792----[datamp][all]
211,863,673----[datamp][all]
281,864,654----[datamp][all]