Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8540789 | Filter element constructions | — | 2013-09-24 |
| 8518140 | Filter element frames | Heiko Brinkmann | 2013-08-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8540789 | Filter element constructions | — | 2013-09-24 |
| 8518140 | Filter element frames | Heiko Brinkmann | 2013-08-27 |