Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726790 | Frictionally welded thermoplastic articles having improved strength | Chul-Sub Lee | 2004-04-27 |
| 6705268 | Engine noise barrier | Emile Homsi, Thomas J. Krolick, Chul-Sub Lee, Peter K. Han | 2004-03-16 |