Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10168070 | HVAC boot and grille assembly | James A. Karnes | 2019-01-01 |
| 7634984 | Engine air filter and sealing system | James Stelzer | 2009-12-22 |
| 7192462 | Engine air filter and sealing system | James Stelzer | 2007-03-20 |