Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7730743 | Gem setting having grooved channel walls and methods of setting gems | Torrance D. Hoover, Paula Faulkner, Frederick W. Klotz | 2010-06-08 |
| 5671613 | Gem setting having notched prongs | Torrance D. Hoover, Frederick W. Klotz | 1997-09-30 |