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

DATAMP Patents by Date for October 1915
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
51,155,489----[datamp][all]
121,156,484-D47,977--[datamp][all]
191,156,904----[datamp][all]
261,157,762----[datamp][all]