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DATAMP Patents by Date for October 1934
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
21,975,250----[datamp][all]
91,976,048----[datamp][all]
161,976,860RE19,341---[datamp][all]
231,977,658----[datamp][all]
301,978,590----[datamp][all]