Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945191 | Multi-phase carbon overcoats for magnetic discs | Kuo Hsing Hwang, Xiaohua Chen, Alexander Boris Khazanov, Abdellah Hafid, Quy Cuu Nguyen | 1999-08-31 |
| 5785825 | Multi-phase overcoats for magnetic discs | Kuo Hsing Hwang, Xiaohua Chen, Alexander Boris Khazanov, Abdellah Hafid, Quy Cuu Nguyen | 1998-07-28 |