Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542232 | Method of determining the quality of hard gold | Joseph A. Abys, Michael L. Ammerman, Edward J. Kudrak, Jr., Chen Xu | 2003-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542232 | Method of determining the quality of hard gold | Joseph A. Abys, Michael L. Ammerman, Edward J. Kudrak, Jr., Chen Xu | 2003-04-01 |