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

DATAMP Patents by Date for March 1932
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
11,847,073----[datamp][all]
81,848,145----[datamp][all]
151,849,093----[datamp][all]
221,850,137----[datamp][all]
291,851,068-D86,599--[datamp][all]