Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392850 | Magnetoresistive transducer having a common magnetic bias using assertive and complementary signals | Hua-Ching Tong, Francis H. Liu, Robert Earl Rottmayer, Jian Zhu, Samuel W. Yuan | 2002-05-21 |
| 5962080 | Deposition of insulating thin film by a plurality of ion beams | Swie-In Tan | 1999-10-05 |
| 5876848 | Thin film magnetic structure having ferromagnetic and antiferromagnetic layers | Hua-Ching Tong, Francis H. Liu, Swie-In Tan | 1999-03-02 |
| 5859754 | Magnetoresistive transducer having a common magnetic bias using assertive and complementary signals | Hua-Ching Tong, Francis H. Liu, Robert Earl Rottmayer, Jian Zhu, Samuel W. Yuan | 1999-01-12 |
| 5792547 | Low noise magnetic head for high frequency recording | Francis H. Liu, Hua-Ching Tong | 1998-08-11 |
| 5705973 | Bias-free symmetric dual spin valve giant magnetoresistance transducer | Samuel W. Yuan, Hua-Ching Tong, Francis H. Liu | 1998-01-06 |
| 5612098 | Method of forming a thin film magnetic structure having ferromagnetic and antiferromagnetic layers | Hua-Ching Tong, Francis H. Liu, Swie-In Tan | 1997-03-18 |
| 5529814 | Method of producing exchange coupled magnetic thin films with post-deposition annealing | Hua-Ching Tong, Swie-In Tan | 1996-06-25 |