Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789561 | Apparatus and method for a liquid cooled shield for improved piercing performance | Stephen M. Liebold | 2017-10-17 |
| 9642237 | Method of improving electrode life by simultaneously controlling plasma gas composition and gas flow | John Peters | 2017-05-02 |