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 | Peter J. Twarog, Jonathan Mather, Stephen T. Eickhoff | 2011-10-11 |
| 7989727 | High visibility plasma arc torch | Peter J. Twarog | 2011-08-02 |