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DATAMP Patents by Date for December 1969
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
93,482,321----[datamp][all]
163,483,767----[datamp][all]
233,484,942----[datamp][all]
303,486,602----[datamp][all]