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DATAMP Patents by Date for December 1987
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
14,709,601----[datamp][all]
84,711,032----[datamp][all]
224,713,990----[datamp][all]
294,715,573----[datamp][all]