Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386533 | Downhole tool apparatus, system, and methods | Weijun Guo | 2019-08-20 |
| 10370391 | Hydrogen peroxide-activable, anti-oxidant compounds and methods using same | Peter M. Kang, Seunggyu Park, Dahee Jeong | 2019-08-06 |
| 10354985 | Semiconductor device having stacked semiconductor chips and method for fabricating the same | Won-Gi Chang, Myung-Sung Kang, Hyein Yoo | 2019-07-16 |
| 10288749 | Photon collimation apparatus, methods, and systems | Yike Hu, Weijun Guo | 2019-05-14 |
| 10271044 | Method and system for checking video call quality of mobile terminal | Sun Young Park, Youngsik Kim | 2019-04-23 |
| 10240451 | Downhole tomographic imaging | Weijun Guo, Sriram Srinivasan | 2019-03-26 |
| 10244427 | Systems and methods for suppressing and/or concealing bandwidth reduction of VoIP voice calls | — | 2019-03-26 |