Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942623 | Substrate supporting means having wire and apparatus using the same | Sang-Do Lee | 2011-05-17 |
| 7771538 | Substrate supporting means having wire and apparatus using the same | Sang-Do Lee | 2010-08-10 |