Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856818 | Stabilized engine casting core assembly, method for making an engine body, and engine body formed thereby | John Jerl Purcell, III, Nathaniel P. Hassall | 2018-01-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856818 | Stabilized engine casting core assembly, method for making an engine body, and engine body formed thereby | John Jerl Purcell, III, Nathaniel P. Hassall | 2018-01-02 |