Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951588 | White gold alloy compositions | Ajit B. Menon | 2005-10-04 |
| 5039479 | Silver alloy compositions, and master alloy compositions therefor | James T. Sivertsen | 1991-08-13 |
| 4973446 | Silver alloy compositions | James T. Sivertsen | 1990-11-27 |