Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9664928 | Rimless eyeglasses having detachable rim | — | 2017-05-30 | |
| 7817649 | Session invitation method and system | Young Ae Kim, Kang-Suk Huh, Kyung-Ae Yoon, Sung Bum Choi, Kyu-Sung Han | 2010-10-19 | $118,000 |
| D552347 | Clip case | — | 2007-10-09 | |
| 7134539 | Guard device for escalator handrail | — | 2006-11-14 | |
| D528299 | Clip case | — | 2006-09-19 | |
| 6742888 | Sunglass clipped eyeglass set | — | 2004-06-01 |