Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333314 | Lighting apparatus having an optical module with a half-mirror member | Ki Beom Kim, Hyun Duck Yang, Ki Chang Lee, Byoung Eon Lee | 2022-05-17 |
| 10907790 | Lighting apparatus having an optical module with a half-mirror member | Ki Beom Kim, Hyun Duck Yang, Ki Chang Lee, Byoung Eon Lee | 2021-02-02 |
| 10527250 | Lighting apparatus having an optical module with a half-mirror member | Ki Beom Kim, Hyun Duck Yang, Ki Chang Lee, Byoung Eon Lee | 2020-01-07 |
| 5032205 | Plasma etching apparatus with surface magnetic fields | Noah Hershkowitz | 1991-07-16 |