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DATAMP Patents by Month for 1933
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
January 1,892,813----[datamp][all]
February 1,896,437-D89,211--[datamp][all]
March 1,900,083-D89,511--[datamp][all]
April 1,903,373----[datamp][all]
May 1,906,241RE18,832D89,818--[datamp][all]
June 1,912,525----[datamp][all]
July 1,916,270-D90,239--[datamp][all]
August 1,920,290----[datamp][all]
September 1,925,384-D90,663--[datamp][all]
October 1,928,637----[datamp][all]
November 1,933,575-D91,094--[datamp][all]
December 1,937,645RE19,027---[datamp][all]