Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10462891 | Cost effective cartridge for a plasma arc torch | Yu Zhang, Zheng Duan, Mahyar Esmaili, Brett A. Hansen, Garrett Quillia | 2019-10-29 |
| 10321551 | Cost effective cartridge for a plasma arc torch | Yu Zhang, Zheng Duan, Mahyar Esmaili, Brett A. Hansen, Garrett Quillia | 2019-06-11 |