Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688148 | Manufacturing process for making engine components of high carbon content steel using cold forming techniques | Raymond C. Hartzell, Stanley Marchewka | 2004-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688148 | Manufacturing process for making engine components of high carbon content steel using cold forming techniques | Raymond C. Hartzell, Stanley Marchewka | 2004-02-10 |