Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6260384 | Jewelry setting with a faceted cavity | Thomas Kohl | 2001-07-17 |
| 6138475 | Jewelry retention system | Thomas Kohl | 2000-10-31 |
| 6134917 | Jewelry retention system | Thomas Kohl | 2000-10-24 |
| D423978 | Jewelry clamp | Thomas Kohl | 2000-05-02 |
| 5774957 | Jewelry clasp | Thomas Kohl | 1998-07-07 |