Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D662006 | Toggle and chambered bar clasp | Monica M. Lilak, Joseph G. Weigel | 2012-06-19 |
| 4294084 | Article of jewelry with reciprocally movable gem | — | 1981-10-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D662006 | Toggle and chambered bar clasp | Monica M. Lilak, Joseph G. Weigel | 2012-06-19 |
| 4294084 | Article of jewelry with reciprocally movable gem | — | 1981-10-13 |