Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6026572 | Manufacture of a jewelry ring having inner lips at edges thereof and being elongated and shaped by a roller assembly to strengthen the same | — | 2000-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6026572 | Manufacture of a jewelry ring having inner lips at edges thereof and being elongated and shaped by a roller assembly to strengthen the same | — | 2000-02-22 |