Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5839499 | One-shot multi-color gold casting apparatus and casting tree | Gevork Sarkisyan | 1998-11-24 |
| 5791395 | One shot multi-color metal casting method | Gevork Sarksiyan | 1998-08-11 |