Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457423 | Friction stir welding devices and methods for tandem tool and anvil | Christopher J. Obaditch, Gary Cannell, Glenn J. Grant | 2016-10-04 |
| 9174302 | Friction stir welding devices and methods for tandem tool and anvil | Christopher J. Obaditch, Gary Cannell, Glenn J. Grant | 2015-11-03 |