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

DATAMP Patents by Date for February 1912
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
61,016,258----[datamp][all]
131,017,035----[datamp][all]
201,017,720-D42,194--[datamp][all]
271,018,729----[datamp][all]