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

DATAMP Patents by Date for October 1940
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,216,308----[datamp][all]
82,216,788-D122,913--[datamp][all]
152,217,671----[datamp][all]
222,218,703----[datamp][all]
292,219,444-D123,257--[datamp][all]