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DATAMP Patents by Date for December 1954
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
72,696,044-D173,600--[datamp][all]
142,696,747-D173,648--[datamp][all]
212,697,372----[datamp][all]
282,697,965----[datamp][all]