Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D475129 | Radial seal filter element with press-on fin structure | Thomas Miller | 2003-05-27 |
| D416308 | Safety filter element | Kevin Schrage, Paul Coulonvaux, Johan G. Dewit, Jeffrey J. Ivarson | 1999-11-09 |
| D414544 | Filter element | Kevin Schrage, Paul Coulonvaux, Johan G. Dewit, Jeffrey J. Ivarson | 1999-09-28 |
| D412567 | Housing for an air cleaner | Kevin Schrage, Paul Coulonvaux, Johan G. Dewit, Jeffrey J. Ivarson | 1999-08-03 |
| D412568 | Cover for a housing for an air cleaner | Kevin Schrage, Paul Coulonvaux, Johan G. Dewit, Jeffrey J. Ivarson | 1999-08-03 |
| D401306 | Filter element | Kevin Schrage, Paul Coulonvaux, Johan G. Dewit, Jeffrey J. Ivarson | 1998-11-17 |