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DATAMP Patents by Date for June 1934
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
51,961,459-D92,385--[datamp][all]
121,962,229----[datamp][all]
191,963,613----[datamp][all]
261,964,248----[datamp][all]