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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
1939-01-032,142,98490550
1939-01-102,143,83585170
1939-01-172,144,60076550
1939-01-242,145,22962910
1939-01-312,145,84361440
1939-02-072,146,70386050
1939-02-142,147,62392040
1939-02-212,148,419796160
1939-02-282,149,249830102
1939-03-072,150,14189230
1939-03-142,150,89175060
1939-03-212,151,671780102
1939-03-282,152,62295151
1939-04-042,153,531909131
1939-04-112,154,41688531
1939-04-182,155,377961160
1939-04-252,156,25687981
1939-05-022,157,09083432
1939-05-092,158,049959100
1939-05-162,158,99294370
1939-05-232,159,95896640
1939-05-302,160,804846100
1939-06-062,161,778974120
1939-06-132,162,68891080
1939-06-272,164,3011,61381
1939-07-042,165,195894141
1939-07-112,166,10190641
1939-07-182,166,92682581
1939-07-252,167,618692110
1939-08-012,168,306688150
1939-08-082,169,20790141
1939-08-152,169,99278520
1939-08-222,170,837845140
1939-08-292,171,51567830
1939-09-052,172,34082560
1939-09-122,173,08374340
1939-09-192,173,815732110
1939-09-262,174,50969480
1939-10-032,175,16565671
1939-10-102,176,04287771
1939-10-172,176,865823110
1939-10-242,177,62676110
1939-10-312,178,53590950
1939-11-072,179,475940130
1939-11-142,180,332857120
1939-11-212,181,11278070
1939-11-282,181,85774560
1939-12-052,182,77391671
1939-12-122,183,51974680
1939-12-192,184,26674761
1939-12-262,185,169903150
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.