Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635128 | Work hardened poppet exhaust valve | William Neumann, Roger R. Wills, Mohan Kurup | 2003-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635128 | Work hardened poppet exhaust valve | William Neumann, Roger R. Wills, Mohan Kurup | 2003-10-21 |