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

DATAMP Patents by Date for September 1981
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
1--D260,476--[datamp][all]
154,288,909----[datamp][all]
224,290,329----[datamp][all]
294,291,597----[datamp][all]