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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
1971-09-073,604,0121,10060
1971-09-143,605,1121,10000
1971-09-14No utility patents issued on this date. 00
1971-09-14221,922-3,383,19000
1971-09-20 (Mon)3,606,6123,384,69020
1971-09-21222,023-3,384,58900
1971-09-213,608,0873,386,06400
1971-09-2127,182-3,580,90500
1971-09-283,609,7623,582,58090
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.