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

DATAMP Patents by Date for April 1860
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
327,677----[datamp][all]
1027,771----[datamp][all]
1727,879RE945---[datamp][all]
2427,960----[datamp][all]