Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850101 | Safe operation-stop method for escalator | — | 2017-12-26 |
| 9829634 | Bundled optical fiber probe | Ik Bu SOHN, Chang Hwan Kim, Myung Jin Jeon, Ho Yong Park | 2017-11-28 |
| 9809426 | Low-speed brake apparatus for escalator | — | 2017-11-07 |
| 9749820 | Method and system for identity management across multiple planes | Basavaraj Jayawant Pattan, Rajavelsamy Rajadurai, Song Yean Cho, Suresh Chitturi | 2017-08-29 |