Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D644142 | Cut cornered modified princess cut gemstone | — | 2011-08-30 |
| 7992410 | Modified princess cut diamond having hearts and arrows pattern and method | — | 2011-08-09 |
| 7971452 | Triangular shaped diamond which displays hearts and arrows pattern | — | 2011-07-05 |
| 7878025 | Oval shaped diamond cut having hearts and arrows pattern | — | 2011-02-01 |