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Patent number:
Patent Date:
Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number
Utility Count Datamp CountWithdrawn count
1990-07-0333,253-4,904,625012
1990-07-03309,054275,801012
1990-07-034,939,7934,630,739012
1990-07-104,941,2081,41509
1990-07-1033,261-4,907,94709
1990-07-10309,209275,94809
1990-07-174,942,6234,633,414312
1990-07-244,944,0381,415315
1990-07-314,945,5701,53203
1990-07-3133,285-4,912,28503
1990-07-31309,664276,37903
The 'shotgun' links will bring up a page that lets you quickly click on the utility patents issued on the date selected. Clicks in the Datamp Count column will bring up the patents in the datamp database that have the grant date of the row selected. Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.