Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12171798 | Essential oil composition and preparation method thereof | Zhenfeng Wu, Wei He, Di Wang, Na Wan | 2024-12-24 |
| 9018100 | Damascene process using PVD sputter carbon film as CMP stop layer for forming a magnetic recording head | Yanfeng Chen, Yunjun Tang, Yana Qian, Yunfei Li, Paul E. Anderson | 2015-04-28 |
| 8382961 | System and method for reduction of water consumption in purified terephthalic acid production | Ji-Young Jang, Kuang-Yeu Wu | 2013-02-26 |
| 6358636 | Thin overlayer for magnetic recording disk | Zhangmin Wang, James L. Chao, Michael A. Russak | 2002-03-19 |
| 6274063 | Metal polishing composition | Jiangning Li | 2001-08-14 |
| 6055773 | Tire planter with frame | — | 2000-05-02 |
| 5978091 | Laser-bump sensor method and apparatus | Peter C. Jann, Marco A. Krumbuegel, Reginald Lee | 1999-11-02 |
| 5810648 | Device for texturing a disc substrate | Zhaoguo Jiang, James L. Chao, Bruce M. Harper, Michael A. Russak | 1998-09-22 |
| 5520981 | Magnetic recording disk with overcoat thickness gradient between a data zone and a landing zone | James L. Chao, Michael A. Russak | 1996-05-28 |