| 88658900 | STRATA | Filtration Technology Corporation | 6214338 |
| 88301037 | SIEVA | Filtration Technology Corporation | 6011117 |
| 86702088 | PLATINUM SERIES | Filtration Technology Corporation | 4877760 |
| 86619410 | FTC FOREFRONT OF FILTRATION TECHNOLOGY | Filtration Technology Corporation | 4877284 |
| 87584190 | SEPRUM | Filtration Technology Corporation | 5921441 |
| 87584188 | TERSUS | Filtration Technology Corporation | 5776248 |
| 87584183 | CYPHON | Filtration Technology Corporation | 5846092 |
| 87980418 | TORRENT | Filtration Technology Corporation | 5777323 |
| 87649133 | INVICTA | Filtration Technology Corporation | 5846125 |
| 87979046 | CLARIFY | Filtration Technology Corporation | 5651684 |
| 90747321 | STRATA | Filtration Technology Corporation | 6855741 |
| 86696681 | PLATINUM SELECT | Filtration Technology Corporation | 4877755 |
| 90706745 | VERSA | Filtration Technology Corporation | 6762469 |
| 90666861 | FTC | Filtration Technology Corporation | 6699229 |
| 90666704 | FTC | Filtration Technology Corporation | 6699216 |
| 90660962 | FTC | Filtration Technology Corporation | 6698280 |
| 87584006 | CLARIFY | Filtration Technology Corporation | — |
| 87584032 | TORRENT | Filtration Technology Corporation | — |
| 88960795 | SIEVA | Filtration Technology Corporation | — |
| 87584181 | STRATA | Filtration Technology Corporation | — |
| 87584196 | SIEVA | Filtration Technology Corporation | — |
| 87241884 | PIPAK | Filtration Technology Corporation | — |
| 87241878 | MAXPAK | Filtration Technology Corporation | — |
| 87242239 | PAK | Filtration Technology Corporation | — |
| 78149489 | CONVERTIPLATE | Filtration Technology Corporation | — |
| 76311773 | PLATINUM | Filtration Technology Corporation | — |