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

DATAMP Patents by Date for October 1939
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,174,758-D116,951--[datamp][all]
102,175,237----[datamp][all]
172,176,071-D117,154--[datamp][all]
312,177,820----[datamp][all]