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

DATAMP Patents by Date for April 1904
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5756,388----[datamp][all]
12756,858----[datamp][all]
19757,548----[datamp][all]
26758,133----[datamp][all]