| Patent Issue Date Details |
| This table shows patent issue date data. |
| Grant Date shotgun | Last Utility
patent number | Utility Count |
Datamp Count | Withdrawn count | | 1858-01-05 | 19,063 | 54 | 6 | 1 |
| 1858-01-12 | 19,115 | 52 | 5 | 0 |
| 1858-01-19 | 19,177 | 62 | 12 | 0 |
| 1858-01-26 | 19,227 | 50 | 3 | 0 |
| 1858-02-02 | 19,283 | 56 | 8 | 0 |
| 1858-02-09 | 19,330 | 47 | 9 | 0 |
| 1858-02-16 | 19,401 | 71 | 6 | 0 |
| 1858-02-23 | 19,475 | 74 | 8 | 1 |
| 1858-03-02 | 19,537 | 62 | 8 | 0 |
| 1858-03-09 | 19,613 | 76 | 6 | 0 |
| 1858-03-16 | 19,676 | 63 | 6 | 0 |
| 1858-03-23 | 19,741 | 65 | 7 | 1 |
| 1858-03-30 | 19,821 | 80 | 11 | 0 |
| 1858-04-06 | 19,900 | 79 | 10 | 0 |
| 1858-04-13 | 19,974 | 74 | 6 | 0 |
| 1858-04-20 | 20,025 | 51 | 4 | 0 |
| 1858-04-27 | 20,133 | 108 | 3 | 0 |
| 1858-05-04 | 20,185 | 52 | 10 | 1 |
| 1858-05-11 | 20,245 | 60 | 5 | 2 |
| 1858-05-18 | 20,313 | 68 | 8 | 0 |
| 1858-05-25 | 20,396 | 83 | 9 | 1 |
| 1858-06-01 | 20,472 | 76 | 4 | 0 |
| 1858-06-08 | 20,533 | 61 | 8 | 1 |
| 1858-06-15 | 20,610 | 77 | 4 | 1 |
| 1858-06-22 | 20,686 | 76 | 10 | 0 |
| 1858-06-29 | 20,769 | 83 | 9 | 0 |
| 1858-07-06 | 20,853 | 84 | 6 | 0 |
| 1858-07-13 | 20,926 | 73 | 14 | 0 |
| 1858-07-20 | 20,980 | 54 | 7 | 1 |
| 1858-07-27 | 21,054 | 74 | 3 | 0 |
| 1858-08-03 | 21,109 | 55 | 4 | 0 |
| 1858-08-10 | 21,173 | 64 | 5 | 1 |
| 1858-08-17 | 21,237 | 64 | 10 | 1 |
| 1858-08-24 | 21,304 | 67 | 7 | 0 |
| 1858-08-31 | 21,399 | 95 | 9 | 0 |
| 1858-09-07 | 21,475 | 76 | 6 | 1 |
| 1858-09-14 | 21,542 | 67 | 12 | 0 |
| 1858-09-21 | 21,593 | 51 | 5 | 1 |
| 1858-09-28 | 21,643 | 50 | 8 | 0 |
| 1858-10-05 | 21,729 | 86 | 7 | 0 |
| 1858-10-12 | 21,804 | 75 | 12 | 0 |
| 1858-10-19 | 21,865 | 61 | 11 | 0 |
| 1858-10-26 | 21,932 | 67 | 4 | 0 |
| 1858-11-02 | 22,003 | 71 | 4 | 2 |
| 1858-11-09 | 22,052 | 49 | 2 | 0 |
| 1858-11-16 | 22,103 | 51 | 6 | 0 |
| 1858-11-23 | 22,151 | 48 | 3 | 0 |
| 1858-11-30 | 22,222 | 71 | 6 | 0 |
| 1858-12-07 | 22,271 | 49 | 6 | 0 |
| 1858-12-14 | 22,336 | 65 | 4 | 0 |
| 1858-12-21 | 22,403 | 67 | 5 | 0 |
| 1858-12-28 | 22,476 | 73 | 8 | 0 |
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