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DATAMP Patents by Date for May 1959
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
52,884,789-D185,061--[datamp][all]
122,885,766-D185,160--[datamp][all]
192,887,016-D185,248--[datamp][all]
262,887,760----[datamp][all]