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DATAMP Patents by Month for 1957
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
January 2,775,787-D179,555--[datamp][all]
February 2,780,033-D179,628--[datamp][all]
March 2,783,782-D179,799--[datamp][all]
April 2,787,054-D180,181--[datamp][all]
May 2,791,067-D180,271--[datamp][all]
June 2,794,459----[datamp][all]
July 2,797,489-D180,614--[datamp][all]
August 2,801,621-D180,806--[datamp][all]
September 2,804,726-D180,929--[datamp][all]
October 2,807,972-D181,115--[datamp][all]
November 2,813,280-D181,400--[datamp][all]
December 2,814,964-D181,598--[datamp][all]