Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9339978 | Press system with interleaved embossing foil holders for nano-imprinting of recording media | Paul Christopher Dorsey, Calvin Tue Chiu Siu | 2016-05-17 |
| 9330685 | Press system for nano-imprinting of recording media with a two step pressing method | Paul Christopher Dorsey | 2016-05-03 |
| 9149978 | Imprinting method with embossing foil free to expand for nano-imprinting of recording media | Paul Christopher Dorsey | 2015-10-06 |
| 9123373 | Electrochemical etching of magnetic recording layer | Andrew M. Homola, Chunbin Zhang, Paul Christopher Dorsey | 2015-09-01 |
| 9120348 | Press system with embossing foil free to expand for nano-imprinting of recording media | Paul Christopher Dorsey | 2015-09-01 |
| 9047880 | Heat assisted magnetic recording method for media having moment keeper layer | Gerardo A. Bertero | 2015-06-02 |
| 8980076 | Electro-deposited passivation coatings for patterned media | Andrew M. Homola, Chunbin Zhang, Paul Christopher Dorsey | 2015-03-17 |
| 8867322 | Systems and methods for providing thermal barrier bilayers for heat assisted magnetic recording media | Alexander S. Chernyshov, Hua Yuan, Bincheng Wang, Tomoko Seki, Antony Ajan +2 more | 2014-10-21 |
| 8787124 | Systems and methods for extracting Curie temperature distribution in heat assisted magnetic recording media | Alexander S. Chernyshov, Thanh Van Le, Antony Ajan, B. Ramamurthy Acharya | 2014-07-22 |
| 8565050 | Heat assisted magnetic recording media having moment keeper layer | Gerardo A. Bertero | 2013-10-22 |
| 8496466 | Press system with interleaved embossing foil holders for nano-imprinting of recording media | Paul Christopher Dorsey, Calvin Tue Chiu Siu | 2013-07-30 |
| 8492009 | Electrochemical etching of magnetic recording layer | Andrew M. Homola, Chunbin Zhang, Paul Christopher Dorsey | 2013-07-23 |
| 8402638 | Press system with embossing foil free to expand for nano-imprinting of recording media | Paul Christopher Dorsey | 2013-03-26 |
| 7944643 | Patterns for pre-formatted information on magnetic hard disk media | Wen Da Jiang, David Wachenschwanz, Paul Christopher Dorsey | 2011-05-17 |
| 7656615 | Perpendicular magnetic recording disk with a soft magnetic layer having a discrete track recording pattern | David Wachenschwanz, Gerardo A. Bertero, Andrew M. Homola, James L. Chao, Christopher H. Bajorek | 2010-02-02 |
| 7608193 | Perpendicular magnetic discrete track recording disk | David Wachenschwanz, Gerardo A. Bertero, Andrew M. Homola, James L. Chao, Christopher H. Bajorek | 2009-10-27 |
| 7549209 | Method of fabricating a magnetic discrete track recording disk | David Wachenschwanz, Gerardo A. Bertero, Andrew M. Homola, James L. Chao, Christopher H. Bajorek | 2009-06-23 |
| 7425719 | Method and apparatus for selectively providing data from a test head to a processor | Thomas A. O'Dell | 2008-09-16 |
| 7375362 | Method and apparatus for reducing or eliminating stray light in an optical test head | Thomas A. O'Dell | 2008-05-20 |
| 7305119 | Test head for optically inspecting workpieces | Thomas A. O′Dell | 2007-12-04 |
| 7302148 | Test head for optically inspecting workpieces | Thomas A. O'Dell | 2007-11-27 |
| 7292329 | Test head for optically inspecting workpieces comprising a lens for elongating a laser spot on the workpieces | Thomas A. O'Dell | 2007-11-06 |
| 7239970 | Robotic system for optically inspecting workpieces | Thomas A. O'Dell | 2007-07-03 |
| 7184139 | Test head for optically inspecting workpieces | Thomas A. O'Dell | 2007-02-27 |
| 7161753 | Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk | David Wachenschwanz | 2007-01-09 |