| 98484808 | DEF CON | Def Con Communications, Inc. | — |
| 98062483 | DEFCON | Def Con Communications, Inc. | — |
| 99363390 | Serial No. 99363390 | Def Con Communications, Inc. | 8203266 |
| 98977205 | DEF CON | Def Con Communications, Inc. | 8097344 |
| 78345523 | DEF CON | Def Con Communications, Inc. | 3009498 |
| 87284776 | Serial No. 87284776 | Def Con Communications, Inc. | 5728344 |
| 87284774 | Serial No. 87284774 | Def Con Communications, Inc. | 5776014 |
| 98062479 | DEF CON | Def Con Communications, Inc. | 7485501 |
| 97853052 | DISOBEY | Def Con Communications, Inc. | 7453558 |
| 85845309 | DEFCON | Def Con Communications, Inc. | 4582595 |
| 85951638 | Serial No. 85951638 | Def Con Communications, Inc. | 4465992 |
| 85664662 | DEF CON | Def Con Communications, Inc. | 4455939 |
| 88451321 | DISOBEY | Def Con Communications, Inc. | 6931392 |
| 88451303 | DISOBEY | Def Con Communications, Inc. | 6931391 |
| 88451285 | DISOBEY | Def Con Communications, Inc. | 6925245 |
| 88870280 | SINCE 1993 | Def Con Communications, Inc. | 6775429 |
| 88289876 | DISOBEY | Def Con Communications, Inc. | — |
| 77817966 | DARK TANGENT | Def Con Communications, Inc. | 3827216 |
| 76172547 | DEF CON | Def Con Communications, Inc. | — |
| 78671367 | DARK TANGENT | Def Con Communications, Inc. | — |
| 78671365 | DARK TANGENT | Def Con Communications, Inc. | — |
| 78671362 | DARK TANGENT | Def Con Communications, Inc. | — |
| 77903111 | DARK TANGENT | Def Con Communications, Inc. | — |
| 77769168 | DARK TANGENT | Def Con Communications, Inc. | — |
| 77769149 | DARK TANGENT | Def Con Communications, Inc. | — |
| 76172548 | DEF CON | Def Con Communications, Inc. | 3107144 |
| 76143685 | DEF CON | Def Con Communications, Inc | — |