Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137265 | AMI management method for operating smart meter, and AMI management server and recording medium applying the same | Young Min Kwon, Seung Woo Lee | 2021-10-05 |
| 9355243 | Method and system for program authentication | Heung-Kyu Lee | 2016-05-31 |
| 6764703 | Pigment extraction system and method | Gary Coates | 2004-07-20 |
| D425616 | Vagina cleansing device | — | 2000-05-23 |