Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11032408 | Method and system for automatically connecting calls of voice over internet protocol (VOIP) service | Jungjun Park, Jongjin Cho, In Won Cho | 2021-06-08 |
| 10923465 | Semiconductor device having stacked semiconductor chips and method for fabricating the same | Won-Gi Chang, Myung-Sung Kang, Hyein Yoo | 2021-02-16 |
| 10895661 | Determination of near wellbore properties using natural gamma rays | Qingzhen Guo, Weijun Guo, Daniel F. Dorffer | 2021-01-19 |