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DATAMP Patents by Date for March 1992
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
35,092,058----[datamp][all]
175,095,783----[datamp][all]
245,097,601-D324,800--[datamp][all]
315,099,722----[datamp][all]