Trademarks
| AMAZON |
| ARGO |
| ARLON |
| BARTON FIRTOP |
| BOLL & KIRCH |
| CJC |
| COBHAM |
| COOPERS |
| DCA |
| DES-CASE |
| DONALDSON |
| EPE |
| FAIREY |
| FARR |
| FILTEC RIXEN |
| FILTRATION GROUP |
| FINN-FILTER |
| FLEETGUARD |
| HENGST |
| HILCO |
| INTERFIL |
| INTERNORMEN |
| KNECHT |
| LEKANG FILTER |
| MANN FILTER |
| MANN+HUMMEL |
| MICROFELT |
| MP FILTRI |
| NELSON-WINSLOW |
| OILCHAMP |
| PARKER |
| PENTAIR |
| RACOR |
| REFILCO |
| REXROTH |
| RICKMEIER |
| RMF |
| SAREX |
| SEPAR |
| STANADYNE |
| STAUFF |
| UCC |
| WALKER |
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