Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406268 | Electrode holder assembly and furnace comprising same | Gerald E. Carkin, Jarie-Erland Herstad | 2013-03-26 |
| 7854783 | Carbothermic aluminum production apparatus, systems and methods | Gerald E. Carkin | 2010-12-21 |
| 7704443 | Carbothermic aluminum production apparatus, systems and methods | Gerald E. Carkin | 2010-04-27 |