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DATAMP Patents by Date for September 1936
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,052,647RE20,090---[datamp][all]
82,053,505----[datamp][all]
152,054,141----[datamp][all]
222,055,049----[datamp][all]
292,055,783----[datamp][all]