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

DATAMP Patents by Date for March 1899
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7620,567-D30,322--[datamp][all]
14620,909----[datamp][all]
21621,394----[datamp][all]
28621,794-D30,408--[datamp][all]