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DATAMP Patents by Date for September 1956
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
42,761,215-D178,669--[datamp][all]
112,762,243RE24,215D178,741--[datamp][all]
182,763,104----[datamp][all]
252,764,067----[datamp][all]