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DATAMP Patents by Date for October 1958
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
72,854,866----[datamp][all]
142,855,686----[datamp][all]
212,856,694----[datamp][all]
282,857,717----[datamp][all]