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

DATAMP Patents by Date for November 1934
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
61,979,252-D93,763--[datamp][all]
131,980,336----[datamp][all]
201,981,070----[datamp][all]
271,981,951----[datamp][all]