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

DATAMP Patents by Date for December 1949
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
62,490,117-D156,319--[datamp][all]
132,490,877----[datamp][all]
202,491,940----[datamp][all]
272,492,229-D156,643--[datamp][all]