Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035055 | Electrode for a contact start plasma arc torch and contact start plasma arc torch employing such electrodes | Jonathan Mather, Stephen T. Eickhoff, Jesse A. Roberts | 2011-10-11 |
| 7989727 | High visibility plasma arc torch | Jesse A. Roberts | 2011-08-02 |