Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542232 | Method of determining the quality of hard gold | Joseph A. Abys, Alan Blair, Edward J. Kudrak, Jr., Chen Xu | 2003-04-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542232 | Method of determining the quality of hard gold | Joseph A. Abys, Alan Blair, Edward J. Kudrak, Jr., Chen Xu | 2003-04-01 |