| Patent Issue Date Details |
| This table shows patent issue date data. |
| Grant Date shotgun | Last Utility
patent number | Utility Count |
Datamp Count | Withdrawn count | | 1888-01-03 | 376,055 | 336 | 20 | 1 |
| 1888-01-10 | 376,422 | 367 | 21 | 2 |
| 1888-01-17 | 376,729 | 307 | 15 | 1 |
| 1888-01-24 | 377,003 | 274 | 10 | 1 |
| 1888-01-31 | 377,365 | 362 | 11 | 0 |
| 1888-02-07 | 377,731 | 366 | 16 | 0 |
| 1888-02-14 | 378,072 | 341 | 15 | 4 |
| 1888-02-21 | 378,417 | 345 | 10 | 0 |
| 1888-02-28 | 378,858 | 441 | 19 | 1 |
| 1888-03-06 | 379,203 | 345 | 19 | 0 |
| 1888-03-13 | 379,552 | 349 | 20 | 1 |
| 1888-03-20 | 379,922 | 370 | 20 | 0 |
| 1888-03-27 | 380,305 | 383 | 14 | 0 |
| 1888-04-03 | 380,671 | 366 | 11 | 1 |
| 1888-04-10 | 381,096 | 425 | 23 | 1 |
| 1888-04-17 | 381,595 | 499 | 12 | 0 |
| 1888-04-24 | 381,897 | 302 | 15 | 1 |
| 1888-05-01 | 382,288 | 391 | 19 | 1 |
| 1888-05-08 | 382,675 | 387 | 16 | 0 |
| 1888-05-15 | 383,091 | 416 | 15 | 2 |
| 1888-05-22 | 383,428 | 337 | 18 | 0 |
| 1888-05-29 | 383,845 | 417 | 14 | 0 |
| 1888-06-05 | 384,227 | 382 | 14 | 1 |
| 1888-06-12 | 384,598 | 371 | 15 | 3 |
| 1888-06-19 | 384,950 | 352 | 17 | 3 |
| 1888-06-26 | 385,335 | 385 | 22 | 0 |
| 1888-07-03 | 385,691 | 356 | 14 | 0 |
| 1888-07-10 | 386,102 | 411 | 17 | 0 |
| 1888-07-17 | 386,444 | 342 | 20 | 0 |
| 1888-07-24 | 386,793 | 349 | 15 | 0 |
| 1888-07-31 | 387,200 | 407 | 14 | 1 |
| 1888-08-07 | 387,615 | 415 | 22 | 2 |
| 1888-08-14 | 388,007 | 392 | 11 | 0 |
| 1888-08-21 | 388,386 | 379 | 11 | 1 |
| 1888-08-28 | 388,806 | 420 | 9 | 0 |
| 1888-09-04 | 389,184 | 378 | 26 | 0 |
| 1888-09-11 | 389,535 | 351 | 22 | 2 |
| 1888-09-18 | 389,866 | 331 | 23 | 1 |
| 1888-09-25 | 390,195 | 329 | 12 | 0 |
| 1888-10-02 | 390,639 | 444 | 28 | 0 |
| 1888-10-09 | 391,007 | 368 | 18 | 1 |
| 1888-10-16 | 391,395 | 388 | 14 | 0 |
| 1888-10-23 | 391,769 | 374 | 17 | 2 |
| 1888-10-30 | 392,174 | 405 | 16 | 1 |
| 1888-11-06 | 392,580 | 406 | 17 | 3 |
| 1888-11-13 | 392,977 | 397 | 15 | 2 |
| 1888-11-20 | 393,346 | 369 | 11 | 2 |
| 1888-11-27 | 393,734 | 388 | 14 | 2 |
| 1888-12-04 | 394,148 | 414 | 12 | 0 |
| 1888-12-11 | 394,547 | 399 | 19 | 0 |
| 1888-12-18 | 394,947 | 400 | 18 | 0 |
| 1888-12-25 | 395,304 | 357 | 13 | 2 |
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