Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11824171 | Internal pressure measuring jig for cylindrical battery cell | Myung An Lee, Joo Hwan Sung, Jung-Hoon Kim, Ik Jong Lee | 2023-11-21 |
| 7891501 | Shelf unit for use in rack for communication equipment | — | 2011-02-22 |