Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013885 | Plasma arc torch having extended nozzle of substantially hourglass | Donald W. Carkhuff, Jeffrey Stuart Everett | 1991-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013885 | Plasma arc torch having extended nozzle of substantially hourglass | Donald W. Carkhuff, Jeffrey Stuart Everett | 1991-05-07 |