Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D859726 | Ceiling light | Erhua Ma, Chunjiang Shuai, Tao Yang | 2019-09-10 |
| 10382894 | Method of measuring inter-device relative coordinates and device using the same | Hoe-Sung Yang, Seung Il Myong, Kang Bok Lee | 2019-08-13 |