Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980283 | Method and associated apparatus for the standardized grading of gemstones | — | 2005-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980283 | Method and associated apparatus for the standardized grading of gemstones | — | 2005-12-27 |