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

DATAMP Patents by Date for February 1940
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
62,188,917-D118,848--[datamp][all]
132,189,888-D118,930--[datamp][all]
202,190,839----[datamp][all]
272,191,725-D119,208--[datamp][all]