Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855786 | Method for preparing graft copolymer of methylmethacrylate-butadiene-styrene having superior anti-stress whitening properties | Joo-Sik Oh, Ok-Youl Jeong | 2005-02-15 |