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

DATAMP Patents by Date for March 1856
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
414,347----[datamp][all]
1114,390RE359---[datamp][all]
1814,436----[datamp][all]
2514,499RE365---[datamp][all]