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

DATAMP Patents by Date for November 1912
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
51,043,194-D43,222--[datamp][all]
121,043,813----[datamp][all]
191,044,517----[datamp][all]
261,045,200-D43,268--[datamp][all]