Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D771881 | Jewelry cleaner | Daniel L. Kessler | 2016-11-15 |
| 9395350 | Gem tester | Daniel L. Kessler | 2016-07-19 |
| 9285357 | Gem tester | Daniel L. Kessler | 2016-03-15 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D771881 | Jewelry cleaner | Daniel L. Kessler | 2016-11-15 |
| 9395350 | Gem tester | Daniel L. Kessler | 2016-07-19 |
| 9285357 | Gem tester | Daniel L. Kessler | 2016-03-15 |