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DATAMP Patents by Date for January 1935
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
11,986,005----[datamp][all]
81,987,194RE19,414---[datamp][all]
151,987,652----[datamp][all]
291,989,120----[datamp][all]