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

DATAMP Patents by Date for March 1927
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
11,619,008----[datamp][all]
81,619,831----[datamp][all]
151,620,824----[datamp][all]
221,621,495----[datamp][all]
291,622,466----[datamp][all]