Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535335 | Needle-coupled parallel mechanism | Byung-Ju Yi, Sang Heon Lee | 2013-09-17 |
| 6448149 | Method for making shallow trench isolation in semiconductor fabrication | Seung Jae Lee, Soo-Seun Lee | 2002-09-10 |