Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723374 | Magnetic recording medium with dual magnetic layers and high in-plane coercivity | Qixu(David) Chen, Charles Leu, Rajiv Yadav Ranjan | 2004-04-20 |
| 6689413 | Using plated surface for recording media without polishing | Connie Chunling Liu, Linda Zhong, Ian J. Beresford, Joseph Leigh, David E. Brown | 2004-02-10 |