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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
1942-01-062,269,41887950
1942-01-132,270,22780980
1942-01-202,270,83961220
1942-02-032,272,1661,32710
1942-02-102,273,00283620
1942-02-172,273,80980732
1942-02-242,274,63182230
1942-03-032,275,40277130
1942-03-102,276,26586321
1942-03-172,277,02475931
1942-03-242,277,65763331
1942-03-312,278,40674900
1942-04-072,279,29088421
1942-04-142,280,04975920
1942-04-212,280,77072130
1942-04-282,281,54077010
1942-05-052,282,30276231
1942-05-122,283,15885630
1942-05-192,283,89673820
1942-05-262,284,61672000
1942-06-022,285,38276620
1942-06-092,286,18179951
1942-06-162,287,00882780
1942-06-232,287,76475650
1942-06-302,288,58882411
1942-07-072,289,33074260
1942-07-142,290,14781730
1942-07-212,290,85070310
1942-07-282,291,59674630
1942-08-042,292,34374732
1942-08-112,293,02468120
1942-08-182,293,69366920
1942-08-252,294,35766481
1942-09-012,294,87852120
1942-09-082,295,52464650
1942-09-152,296,23771331
1942-09-222,296,82358620
1942-09-292,297,67485111
1942-10-062,298,26358941
1942-10-132,299,06580210
1942-10-202,299,72165641
1942-10-272,300,39066920
1942-11-032,301,17178140
1942-11-102,301,91274120
1942-11-172,302,65774510
1942-11-242,303,31265531
1942-12-012,304,05874620
1942-12-082,304,77171340
1942-12-152,305,58381220
1942-12-222,306,36578220
1942-12-292,307,00664131
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.