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

DATAMP Patents by Date for July 1919
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
11,308,541----[datamp][all]
81,308,765----[datamp][all]
151,309,654-D53,569--[datamp][all]
221,310,473-D53,641--[datamp][all]
291,311,267-D53,658--[datamp][all]