Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753415 | Air cleaner having anti-rotational arrangements and methods | Paul Coulonvaux, Johan G. Dewit | 2014-06-17 |
| 8444735 | Air cleaner having anti-rotational arrangement and methods | Paul Coulonvaux, Johan G. Dewit | 2013-05-21 |
| 8163056 | Air cleaner having anti-rotational arrangement and methods | Paul Coulonvaux, Johan G. Dewit | 2012-04-24 |