Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174126 | Gemstone testing apparatus | — | 2024-12-24 |
| 11668654 | Gemstone testing apparatus | — | 2023-06-06 |
| D984293 | Tester | — | 2023-04-25 |
| 10989667 | UV reflection tester | — | 2021-04-27 |
| 10859559 | Gemstone testing apparatus | — | 2020-12-08 |
| 10837915 | Gemstone testing apparatus | — | 2020-11-17 |
| D878229 | Tester | — | 2020-03-17 |
| 10247677 | Diamond identification apparatus | — | 2019-04-02 |
| 10228330 | Precious stone testing device | — | 2019-03-12 |
| 10161878 | Diamond identification apparatus | — | 2018-12-25 |
| D826753 | Tester | — | 2018-08-28 |
| D826754 | Tester | — | 2018-08-28 |
| D826755 | Tester | — | 2018-08-28 |
| D736658 | Diamond segregator | — | 2015-08-18 |
| D723405 | Gemstone sorting gauge | — | 2015-03-03 |