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

DATAMP Patents by Date for April 1908
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7883,887----[datamp][all]
14884,385----[datamp][all]
21885,119----[datamp][all]
28885,738----[datamp][all]