Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495162 | Controlled release oral tablet having a unitary core | Xiu Xiu Cheng, Chih-Ming Chen, Steve Jan | 2002-12-17 |
| 6485748 | Once daily pharmaceutical tablet having a unitary core | Chih-Ming Chen | 2002-11-26 |