Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395233 | Method and system for in-building radio unit applied to open LAN with frequency resource distribution | Gwang-Jae JANG, Yu Jin Lim, Duck Young Park, Jin-Sil Park | 2025-08-19 |
| D982737 | Face mask | — | 2023-04-04 |
| 10066790 | Fluorescent lamp-type LED lighting device | Duk-Yong Kim, Min Soo Kim, Joon Hong Park | 2018-09-04 |
| 9688054 | Multilayer composite panel | Jae Gi Sim, Sung-Jin Park | 2017-06-27 |
| 8552991 | Portable computer | — | 2013-10-08 |
| 8475627 | Process of treating a lignocellulosic material | Adriaan Reinhard Pieter van Heiningen, Haixuan Zou, Jianer Jiang, Gopal Goyal | 2013-07-02 |
| 8265714 | Method and apparatus for supporting energy saving function in communication system | — | 2012-09-11 |
| 7943009 | Process of treating a lignocellulosic material with an alkali metal borate pre-extraction step | Adriaan Reinhard Pieter van Heiningen, Haixuan Zou, Jianer Jiang, Gopal Goyal | 2011-05-17 |
| 7842161 | Pre-extraction and solvent pulping of lignocellulosic material | Adriaan Reinhard Pieter van Heiningen, Haixuan Zou, Jianer Jiang, Gopal Goyal | 2010-11-30 |
| 7824521 | Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption | Adriaan Reinhard Pieter van Heiningen, Haixuan Zou, Jianer Jiang, Gopal Goyal | 2010-11-02 |
| 7171862 | Package biochemical hazard and contraband detector | — | 2007-02-06 |
| 7032467 | Package biochemical hazard and contraband detector | — | 2006-04-25 |
| 6631121 | Method and apparatus for managing overhead channel in mobile communication system | — | 2003-10-07 |