Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10873908 | IoT device having low power consumption mode and operating method thereof | Sang Hak Chung, Sang Joon Lee | 2020-12-22 |
| 9114011 | Fabrication method of a novel artificial cortical bone using a multi-pass extrusion process | Byong Taek Lee | 2015-08-25 |