Patent Issue Date Details For 1928


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Patent Issue Date Details

This table shows patent issue date data.

Grant Date shotgun	Last Utility patent number	Utility Count	Datamp Count	Withdrawn count
1928-01-03	1,655,400	880	12	0
1928-01-10	1,656,153	753	11	0
1928-01-17	1,656,894	741	13	0
1928-01-24	1,657,447	553	4	0
1928-01-31	1,658,024	577	3	1
1928-02-07	1,658,790	766	8	2
1928-02-14	1,659,554	764	20	1
1928-02-21	1,660,311	757	7	0
1928-02-28	1,661,151	840	12	0
1928-03-06	1,662,048	897	11	1
1928-03-13	1,662,807	759	15	0
1928-03-20	1,663,541	734	13	1
1928-03-27	1,664,390	849	9	1
1928-04-03	1,665,197	807	14	1
1928-04-10	1,666,061	864	7	0
1928-04-17	1,666,883	822	7	1
1928-04-24	1,667,710	827	12	0
1928-05-01	1,668,541	831	6	0
1928-05-08	1,669,405	864	10	0
1928-05-15	1,670,289	884	11	1
1928-05-22	1,671,095	806	12	1
1928-05-29	1,671,959	864	10	1
1928-06-05	1,672,864	905	15	0
1928-06-12	1,673,789	925	5	0
1928-06-19	1,674,626	837	9	0
1928-06-26	1,675,316	690	10	1
1928-07-03	1,676,234	918	6	2
1928-07-10	1,677,122	888	4	1
1928-07-17	1,677,879	757	7	1
1928-07-24	1,678,627	748	13	0
1928-07-31	1,679,340	713	17	2
1928-08-07	1,680,272	932	18	0
1928-08-14	1,681,157	885	8	0
1928-08-21	1,681,919	762	7	0
1928-08-28	1,682,730	811	3	3
1928-09-04	1,683,588	858	11	1
1928-09-11	1,684,377	789	9	0
1928-09-18	1,685,077	700	7	0
1928-09-25	1,685,769	692	10	0
1928-10-02	1,686,505	736	10	0
1928-10-09	1,687,484	979	5	0
1928-10-16	1,688,317	833	10	1
1928-10-23	1,689,188	871	11	0
1928-10-30	1,690,092	904	10	0
1928-11-06	1,691,027	935	15	0
1928-11-13	1,691,911	884	14	0
1928-11-20	1,692,801	890	8	0
1928-11-27	1,693,587	786	10	1
1928-12-04	1,694,363	776	6	3
1928-12-11	1,695,263	900	4	0
1928-12-18	1,696,177	914	9	2
1928-12-25	1,696,896	719	13	0

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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.