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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
1991-07-025,029,3401,904621
1991-07-0933,635-4,995,705033
1991-07-09318,165284,530033
1991-07-095,031,2364,713,071033
1991-07-165,033,1141,878027
1991-07-1633,641-4,999,473027
1991-07-16318,359284,718027
1991-07-235,034,9974,716,638312
1991-07-305,036,5461,549027
1991-07-3033,653-5,002,893027
1991-07-30318,747285,094027
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.