Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D936716 | Cartridge for a plasma cutting torch | Eric Streit, Jeff Ortakales | 2021-11-23 |
| 10960485 | Consumable cartridge for a plasma arc cutting system | Nicholas A. Sanders, Peter J. Twarog, E. Michael Shipulski | 2021-03-30 |
| 10912183 | Swirl ring and contact element for a plasma arc torch cartridge | Jesse A. Roberts, Zheng Duan, Michael Scheller, David Agan, Steven Moody +2 more | 2021-02-02 |