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

DATAMP Patents by Date for February 1890
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4420,443-D19,637--[datamp][all]
11420,970----[datamp][all]
18421,391----[datamp][all]
25421,892RE11,062---[datamp][all]