Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413289 | Reverse flow air filter arrangement | Donald F. Engel, Dolan Bartels, Bruce Crenshaw, Don Harold | 2002-07-02 |
| 6384369 | Liquid filter construction and methods | Eivind Stenersen, David B. Harder, Gerald D. Kiral, Ronald W. Streitmatter, Kevin K. Socha | 2002-05-07 |