Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11991813 | Cost effective cartridge for a plasma arc torch | Yu Zhang, Zheng Duan, Mahyar Esmaili, Brett A. Hansen, Garrett Quillia | 2024-05-21 |
| 11770891 | Cost effective cartridge for a plasma arc torch | Yu Zhang, Zheng Duan, Mahyar Esmaili, Brett A. Hansen, Garrett Quillia | 2023-09-26 |
| 10582605 | Cost effective cartridge for a plasma arc torch | Yu Zhang, Zheng Duan, Mahyar Esmaili, Brett A. Hansen, Garrett Quillia | 2020-03-03 |
| 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 |