Home | FAQ Search: Advanced | Person | Company | Type | Class Login
Quick search:
Patent number:
Patent Date:

DATAMP Patents by Month for 1939
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
MonthUtilityReissueDesignXAIPatents
January 2,142,285RE20,974D112,888--[datamp][all]
February 2,145,977-D113,307--[datamp][all]
March 2,149,409-D113,860--[datamp][all]
April 2,152,729----[datamp][all]
May 2,156,645-D114,970--[datamp][all]
June 2,160,858-D115,193--[datamp][all]
July 2,164,455RE21,141D115,575--[datamp][all]
August 2,167,720RE21,180D116,179--[datamp][all]
September 2,171,589-D116,745--[datamp][all]
October 2,174,758-D116,951--[datamp][all]
November 2,178,541-D117,460--[datamp][all]
December 2,182,228----[datamp][all]