Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014694 | Testing apparatus having vacuum chamber, capable of ground testing, and testing method using same | Changbeck Cho, Hyusoung Shin, Yongho Yoo, Hosang Ahn, Taeil Chung | 2021-05-25 |