Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837233 | Exhaust system slip joint | Spencer C. Johnston, Glen R. Alden, William R. Storkman, James Richard John Duke, Reid M. Irish +2 more | 2010-11-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837233 | Exhaust system slip joint | Spencer C. Johnston, Glen R. Alden, William R. Storkman, James Richard John Duke, Reid M. Irish +2 more | 2010-11-23 |