Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470177 | Cylinder head for internal combustion engine | Jeffrey D. Jones, David M. Barnes | 2016-10-18 |
| 8950374 | Cylinder head for internal combustion engine | Jeffrey D. Jones, David M. Barnes | 2015-02-10 |