Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591345 | Angled muffler seam construction and method | Gary D. Goplen | 2009-09-22 |
| 7264658 | Electrostatic precipitator eliminating contamination of ground electrode | Scott P. Heckel, Gregory W. Hoverson | 2007-09-04 |