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DATAMP Patents by Month for 1942
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
January 2,268,579RE22,012D131,133--[datamp][all]
February 2,271,933----[datamp][all]
March 2,274,764-D131,498--[datamp][all]
April 2,278,757RE22,061---[datamp][all]
May 2,281,722----[datamp][all]
June 2,284,789-D132,603--[datamp][all]
July 2,288,648-D132,992--[datamp][all]
August 2,291,761-D133,317--[datamp][all]
September 2,294,492RE22,174D133,698--[datamp][all]
October 2,297,691-D133,970--[datamp][all]
November 2,300,479-D134,371--[datamp][all]
December 2,303,530-D134,699--[datamp][all]