Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1004393 | Grinding pad | Hwa Jin Jeong | 2023-11-14 |
| 11429735 | Method and apparatus for data encryption, method and apparatus for data decryption | Chang-Hoon Lee, Dong-Ghu Seon, Ki Young Kim, Young Hwa Lee, Ji-Sang Yoon | 2022-08-30 |
| 11277257 | Method and apparatus for performing operation using encrypted data | Eun Kyung Kim, Duk-Jae Moon, Hyo Jin Yoon, Jung Hoon Sohn, Jin Hyuck Jeong +2 more | 2022-03-15 |
| 11042954 | System and method for communication between devices | Hyo Jin Yoon, Kyu-Young Choi, Duk-Jae Moon, Ki Young Kim, Ji-Hoon Cho | 2021-06-22 |
| 10735192 | Method of managing token and server for performing the same | Sung Min Kim, Mi-Ran Kim, Nam Soo Jeon, Won Kyoung Kim, Hyo Jin Yoon +1 more | 2020-08-04 |
| D852601 | Polishing pad | Jun Seok Son | 2019-07-02 |
| 9028300 | Grinding tool adapted to collect grinding particles | Jong-Kook Yeom | 2015-05-12 |
| D563186 | Tip for a grinding wheel | — | 2008-03-04 |
| D563440 | Tip for a grinding wheel | — | 2008-03-04 |
| D559649 | Grinding wheel shank | — | 2008-01-15 |
| D554671 | Grinding wheel shank | — | 2007-11-06 |
| D481045 | Tip for core drill | — | 2003-10-21 |
| D460767 | Saw blade | See Hyung Kim | 2002-07-23 |
| 5885631 | Process of manufacturing gum having various colors and patterns | Ik Boo Kwon, Young Youll Chang, Eui Sun LEE | 1999-03-23 |