Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294058 | Enhanced methods and apparatus for producing micro-textured, thin film, magnetic disc media and compositely micro-textured disc media produced thereby | Edward Teng, Bryan Clark, Wilfred M. Goh | 2001-09-25 |
| 5958543 | Micro-texturing for sputtered, thin film magnetic media disks utilizing titanium sputtered in the presence of hydrogen to form micro-texturing | Edward Teng, Phuong Nguyen | 1999-09-28 |
| 5851601 | Method for controlling lubricant thickness on thin film, magnetic disk media | Yassin Mehmandoust, Hamid R. Samani | 1998-12-22 |
| 5774303 | Sputter induced micro-texturing enhancement for magnetic head structures | Edward Teng, Kent Kaufman, Phuong Nguyen | 1998-06-30 |
| 5721033 | Magnetic recording disc having a substrate, oxide layer, and a texture layer of discrete globules of Indium-Bismuth eutectic alloy | Edward Teng, Phuong Nguyen | 1998-02-24 |
| 5718942 | Thin film disc lubrication utilizing disparate lubricant solvent | Gerard H. Vurens, Hamid R. Samani, Yassin Mehmandoust | 1998-02-17 |
| 5674582 | Magnetic disk having enhanced zone lubrication | Hamid R. Samani, Edward Teng | 1997-10-07 |
| 5660695 | Methods for evaluating the effectiveness of protective overcoats for thin film, magnetic disk media | Nader Mahvan | 1997-08-26 |
| 5620574 | Method of fabricating sputter induced, micro-texturing of thin film, magnetic disc media | Edward Teng, Phuong Nguyen | 1997-04-15 |
| 5482785 | Magnetic recording medium having an intermediate layer comprising uniform size globules of Ag Sn peritectic alloy | Nader Mahvan, Edward Teng, Hung-Chang W. Huang | 1996-01-09 |
| 5470447 | Method for applying a protective coating on a magnetic recording head | Nader Mahvan, Edward Teng | 1995-11-28 |
| 5462796 | Flash chromium interlayer for improved hard disk magnetic recording performance | Edward Teng | 1995-10-31 |
| 5421975 | Method for enhancing the magnetic and roughness properties of thin film magnetic recording media and the resulting enhanced media | Nader Mahvan, Edward Teng, Hung-Chang W. Huang | 1995-06-06 |
| 5324593 | Thin film medium with layered film gradient | Brij B. Lal | 1994-06-28 |
| 5227211 | Magnetic recording disk medium comprising a magnetic thin film and a carbon overcoat having surface nitrogen atoms, a specified carbon structure, and oxygen atoms | Yassin Mehmandoust | 1993-07-13 |
| 5207759 | Texturing slurry and method | Yassin Mehmandoust, Abdoul H. Riahi-Samani | 1993-05-04 |
| 5174880 | Magnetron sputter gun target assembly with distributed magnetic field | Allen J. Bourez, Brij B. Lal | 1992-12-29 |
| 5167096 | Method for texturing a magnetic disc substrate | Yassin Mehmandoust, Shiro Murakami | 1992-12-01 |
| 5166006 | Textured thin-film substrate and method | Brij B. Lal | 1992-11-24 |
| 5119258 | Magnetic disc with low-friction glass substrate | Hsiao-Chu Tsai | 1992-06-02 |
| 5074983 | Thin film testing method | Yassin Mehmandoust | 1991-12-24 |
| 5057200 | Method of forming thin-film recording medium | Brij B. Lal | 1991-10-15 |
| 5049451 | High-coercivity thin-film recording medium | Brij B. Lal | 1991-09-17 |
| 5037515 | Method for making smooth-surfaced magnetic recording medium | Hsiao-Chu Tsai | 1991-08-06 |
| 5012618 | Magnetic disc surface treatment and apparatus | Rick C. Price, Yassin Mehmandoust | 1991-05-07 |