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

DATAMP Patents by Date for February 1854
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
710,491----[datamp][all]
1410,528----[datamp][all]
2110,538----[datamp][all]
2810,563----[datamp][all]