Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732900 | Friction stir welding spindle with axially displaceable spindle shaft | Matthew J. Hansen, John A. Bushey | 2004-05-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732900 | Friction stir welding spindle with axially displaceable spindle shaft | Matthew J. Hansen, John A. Bushey | 2004-05-11 |