Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9877104 | Audio switch circuit with slow turn-on | Lei Huang, Julie Stulz | 2018-01-23 |
| 9077324 | Clamp circuit and method for clamping voltage | Lei Huang | 2015-07-07 |
| 7931748 | Systems and methods for the production of highly tetrahedral amorphous carbon coatings | Vijayen S. Veerasamy, Manfred Weiler | 2011-04-26 |
| 7604881 | Highly tetrahedral amorphous carbon coatings and systems and methods for their production | Vijayen S. Veerasamy, Manfred Weiler | 2009-10-20 |
| 7544397 | Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production | Vijayen S. Veerasamy, Manfred Weiler | 2009-06-09 |
| 7513215 | Systems and methods for the production of highly tetrahedral amorphous carbon coatings | Veerasamy Vijayen, Manfred Weiler | 2009-04-07 |
| 7402350 | Highly tetrahedral amorphous carbon coatings and systems and methods for their production | Vijayen S. Veerasamy, Manfred Weiler | 2008-07-22 |
| 6805891 | Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production | Veerasamy Vijayen, Manfred Weiler | 2004-10-19 |
| 6740384 | Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production | Vijayen S. Veerasamy, Manfred Weiler | 2004-05-25 |
| 6544627 | Method of producing recording media having protective overcoats of highly tetrahedral amorphous carbon | Veerasamy Vijayen, Manfred Weiler | 2003-04-08 |
| 6537668 | Recording media having protective overcoats of highly tetrahedral amorphous carbon and methods for their production | Veerasamy Vijayen, Manfred Weiler | 2003-03-25 |
| 5858477 | Method for producing recording media having protective overcoats of highly tetrahedral amorphous carbon | Vijayen S. Veerasamy, Manfred Weiler | 1999-01-12 |
| 4880514 | Method of making a thin film magnetic disk | John C. Scott, Hudson Washburn, Nal T. Viswanathan | 1989-11-14 |
| 4861662 | Protective layer for magnetic disk | Robert J. Kobliska | 1989-08-29 |
| 4551353 | Method for reducing leakage currents in semiconductor devices | Philip L. Hower | 1985-11-05 |