Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7656615 | Perpendicular magnetic recording disk with a soft magnetic layer having a discrete track recording pattern | David Wachenschwanz, Gerardo A. Bertero, David Treves, Andrew M. Homola, Christopher H. Bajorek | 2010-02-02 |
| 7608193 | Perpendicular magnetic discrete track recording disk | David Wachenschwanz, Gerardo A. Bertero, David Treves, Andrew M. Homola, Christopher H. Bajorek | 2009-10-27 |
| 7549209 | Method of fabricating a magnetic discrete track recording disk | David Wachenschwanz, Gerardo A. Bertero, David Treves, Andrew M. Homola, Christopher H. Bajorek | 2009-06-23 |
| 7190579 | Data processing system with air purifying device | — | 2007-03-13 |
| 7161098 | Method and system for sticky key prevention for keyboard or keypad devices | Leonard Douglas Hobgood | 2007-01-09 |
| 7147790 | Perpendicular magnetic discrete track recording disk | David Wachenschwanz, Gerardo A. Bertero, David Treves, Andrew M. Homola, Christopher H. Bajorek | 2006-12-12 |
| 6716518 | Method and system for absorbent sponge membrane for spill protection in electronic devices | Charles C. Sloop, III | 2004-04-06 |
| 6398436 | Spill protection for electronic devices | — | 2002-06-04 |
| 6358636 | Thin overlayer for magnetic recording disk | Ming M. Yang, Zhangmin Wang, Michael A. Russak | 2002-03-19 |
| 6146737 | Magnetic recording medium having a nitrogen-containing barrier layer | Sudhir S. Malhotra, Brij B. Lal, Michael A. Russak | 2000-11-14 |
| 5810648 | Device for texturing a disc substrate | Zhaoguo Jiang, Ming M. Yang, Bruce M. Harper, Michael A. Russak | 1998-09-22 |
| 5587217 | Lubricant composition and method | Yu-Cheun Lee, Chao Gao | 1996-12-24 |
| 5520981 | Magnetic recording disk with overcoat thickness gradient between a data zone and a landing zone | Ming M. Yang, Michael A. Russak | 1996-05-28 |