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

DATAMP Patents by Date for September 1944
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
52,357,428-D138,737--[datamp][all]
12--D138,790--[datamp][all]
192,358,503-D138,817--[datamp][all]
262,358,858----[datamp][all]