Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49153 | Consumable component parts for a plasma torch | Jon W. Lindsay, Aaron D. Brandt, Zheng Duan, Stephen M. Liebold | 2022-07-26 |
| 8866038 | Consumable component parts for a plasma torch | Jon W. Lindsay, Aaron D. Brandt, Zheng Duan, Stephen M. Liebold | 2014-10-21 |