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DATAMP Patents by Month for 1987
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
January 4,635,458-D287,928--[datamp][all]
February 4,643,037----[datamp][all]
March 4,651,076----[datamp][all]
April 4,656,418----[datamp][all]
May 4,663,971----[datamp][all]
June 4,670,990----[datamp][all]
July 4,679,970-D290,682--[datamp][all]
August 4,685,361-D291,174--[datamp][all]
September 4,690,049-D291,769--[datamp][all]
October 4,699,276----[datamp][all]
November 4,703,673----[datamp][all]
December 4,709,601----[datamp][all]