Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10354863 | Seed crystal for growth of gallium nitride bulk crystal in supercritical ammonia and fabrication method | Tadao Hashimoto, Edward Letts | 2019-07-16 |
| 10287709 | Seed crystal for growth of gallium nitride bulk crystal in supercritical ammonia and fabrication method | Tadao Hashimoto, Edward Letts | 2019-05-14 |
| 10242868 | Seed crystal for growth of gallium nitride bulk crystal in supercritical ammonia and fabrication method | Tadao Hashimoto, Edward Letts | 2019-03-26 |