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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
1919-01-071,290,86083470
1919-01-141,291,697837120
1919-01-211,292,412715100
1919-01-281,292,98257061
1919-02-041,293,65367140
1919-02-111,294,36771491
1919-02-181,295,093726100
1919-02-251,295,830737141
1919-03-041,296,60277271
1919-03-111,297,306704170
1919-03-181,297,98167534
1919-03-251,298,63265160
1919-04-011,299,41177981
1919-04-081,300,232821141
1919-04-151,301,08585391
1919-04-221,301,79971441
1919-04-291,302,48969050
1919-05-061,303,223734111
1919-05-131,303,84261983
1919-05-201,304,52668403
1919-05-271,305,24171570
1919-06-031,305,98474394
1919-06-101,306,67869462
1919-06-171,307,33265434
1919-06-241,308,020688113
1919-07-011,308,749729102
1919-07-081,309,603854102
1919-07-151,310,40580281
1919-07-221,311,15074582
1919-07-291,311,86471443
1919-08-051,312,50664275
1919-08-121,313,23973360
1919-08-191,313,86963060
1919-08-261,314,49162250
1919-09-021,315,19870751
1919-09-091,315,93573772
1919-09-161,316,55161643
1919-09-231,317,14859792
1919-09-301,317,67152351
1919-10-071,318,342671102
1919-10-141,319,03269060
1919-10-211,319,67864622
1919-10-281,320,36869082
1919-11-041,321,07570783
1919-11-111,321,79972472
1919-11-181,322,50570644
1919-11-251,323,235730123
1919-12-021,324,020785161
1919-12-091,324,77475481
1919-12-161,325,50473080
1919-12-231,326,15865431
1919-12-301,326,89874062
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.