Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749518 | Inertia welded shaft and method therefor | Charles William Carrier, Charles R. Wojciechowski | 2004-06-15 |
| 6715993 | Methods and apparatus for manufacturing rotor shafts | Charles R. Wojciechowski | 2004-04-06 |