Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9426874 | Power transfer assembly for contact-start plasma arc torch | George A. Crowe | 2016-08-23 |
| 6963045 | Plasma arc cutting torch nozzle | Jiri Zapletal, Frantisek Krystof | 2005-11-08 |