Trademarks
| AIRFIL |
| ALFA LAVAL |
| BALDWIN |
| BOLL & KIRCH |
| CAT |
| CJC |
| CREPELLE |
| DAHL FILTERS |
| DEUTZ |
| DONALDSON |
| EMMIE |
| EPE |
| FAIREY ARLON |
| FILTREC |
| FINN FILTER |
| FLEETGUARD |
| FUEL-MAG |
| HATLAPA |
| HECO |
| HYDAC |
| IPD |
| MAHLE |
| M-FILTER |
| MWM |
| NOHAB |
| PALL |
| PARKER FILTER |
| PMAX |
| RACOR |
| RCI |
| REUTER |
| UCC |
| VOKES |
| VOLVO PENTA |
| WESTFALIA |
|
|
|