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DATAMP Patents by Date for December 1975
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
93,924,336----[datamp][all]
163,926,264RE28,651---[datamp][all]
233,927,475-D238,140--[datamp][all]