Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12073331 | Estimating fuel economy | William Bradley | 2024-08-27 |
| 6464127 | Tooling and methods for circumferential friction stir welding | Edward Litwinski, Leo Delangis | 2002-10-15 |
| 6257479 | Tooling and methods for circumferential friction stir welding | Edward Litwinski, Leo Delangis | 2001-07-10 |
| 6227430 | FSW tool design for thick weld joints | Charles D. Rosen, Edward Litwinski | 2001-05-08 |
| 6045027 | Friction stir welding interlocking joint design and method | Charles D. Rosen, Edward Litwinski | 2000-04-04 |
| 5971252 | Friction stir welding process to repair voids in aluminum alloys | Charles D. Rosen, Edward Litwinski | 1999-10-26 |