Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635572 | Apparatus and method for etching optical fiber device for removing cladding light | Ju-han Lee, Tae Yoon Kim, Kunkyu Kang | 2023-04-25 |
| 11531162 | Optical fiber device for removing cladding light, apparatus and method for etching the same | Ju-han Lee, Tae Yoon Kim, Kunkyu Kang | 2022-12-20 |