Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10620378 | Method of making an enhanced coupling strength grating having a cover layer | Gary A. Evans, Jerome K. Butler, Jay B. Kirk, Jin Yao, Guoliang Li +2 more | 2020-04-14 |
| 10620379 | Enhanced coupling strength grating having a cover layer | Gary A. Evans, Jerome K. Butler, Jay B. Kirk, Jin Yao, Guoliang Li +2 more | 2020-04-14 |