Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786733 | Computer-implemented method of and system for teaching an untrained observer to evaluate a gemstone | Christian Marie Joseph Ghislain Corneille Lenaerts | 2004-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786733 | Computer-implemented method of and system for teaching an untrained observer to evaluate a gemstone | Christian Marie Joseph Ghislain Corneille Lenaerts | 2004-09-07 |