Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323161 | Patch for tooth whitening | Young Kweon Choi, Jae-Soon Ahn, Hee-Sook Kim, Hyun-Woo Kim | 2008-01-29 |
| 6791003 | Dual adhesive transdermal drug delivery system | Young Kweon Choi, Hye Jeong Yoon, Ho Chin Kim | 2004-09-14 |