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Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number		Utility Count Datamp CountWithdrawn count
1948-01-062,434,23941630
1948-01-132,434,63539610
1948-01-202,434,89225731
1948-01-272,435,18629420
1948-02-032,435,56237631
1948-02-102,435,95038851
1948-02-172,436,36841820
1948-02-242,436,78141390
1948-03-022,437,23445330
1948-03-092,437,66743321
1948-03-162,438,10343600
1948-03-232,438,48638320
1948-03-302,438,88439820
1948-04-062,439,37348910
1948-04-132,439,78541220
1948-04-202,440,23545020
1948-04-272,440,67043510
1948-05-042,441,12445450
1948-05-112,441,55743390
1948-05-182,441,94438780
1948-05-252,442,32938511
1948-06-012,442,74441530
1948-06-082,443,17242820
1948-06-222,444,02184970
1948-06-292,444,41139061
1948-07-062,444,90449360
1948-07-132,445,30840441
1948-07-202,445,74743930
1948-07-272,446,16441740
1948-08-032,446,51535120
1948-08-102,446,99047551
1948-08-172,447,48049070
1948-08-242,448,00652650
1948-08-312,448,50549980
1948-09-072,449,04153620
1948-09-142,449,53649591
1948-09-212,449,96843270
1948-09-282,450,40443650
1948-10-052,450,86746330
1948-10-122,451,45859130
1948-10-192,452,02857040
1948-10-262,452,53350550
1948-11-022,453,10757490
1948-11-092,453,68858140
1948-11-162,454,26557730
1948-11-232,454,75849320
1948-11-302,455,34658860
1948-12-072,455,90956332
1948-12-142,456,607698100
1948-12-212,457,10750040
1948-12-282,457,79668940
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.