Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755186 | EGR system flexible gas connection joint | Glenn F. Thompson | 2004-06-29 |
| 6698717 | Modified butterfly valve and assembly | Kristian Dullack, Christopher Greentree | 2004-03-02 |