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DATAMP Patents by Month for 1928
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
January 1,654,703-D74,243--[datamp][all]
February 1,658,146----[datamp][all]
March 1,661,174----[datamp][all]
April 1,664,583----[datamp][all]
May 1,667,809----[datamp][all]
June 1,672,014----[datamp][all]
July 1,675,419RE17,040---[datamp][all]
August 1,679,457-D76,122--[datamp][all]
September 1,682,788RE17,087---[datamp][all]
October 1,685,899----[datamp][all]
November 1,690,103RE17,139D76,855--[datamp][all]
December 1,693,606----[datamp][all]