Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7217361 | Filter with support columns | Michael J. Connor, Rebecca Beier, Jessie A. Knight, Michael E. Yost, Gary L. Rickle | 2007-05-15 |
| 6464870 | Filter assembly having plastic mesh conductive surround | Gary L. Rickle | 2002-10-15 |
| D406315 | Cylindrical filter element | Prabhakar B. Rao | 1999-03-02 |
| D406316 | Cylindrical filter element | Prabhakar B. Rao | 1999-03-02 |
| D403741 | Cylindrical filter element | Prabhakar B. Rao | 1999-01-05 |
| D402734 | Cylindrical filter element | Prabhakar B. Rao | 1998-12-15 |