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

DATAMP Patents by Date for February 1943
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,309,668----[datamp][all]
92,310,259----[datamp][all]
162,310,959----[datamp][all]
232,311,896----[datamp][all]