Li; John Yin Kwong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; John Yin Kwong.The latest application filed is for "head switch operation for a disk drive".
- Li; John Yin Kwong - Laguna Niguel CA
| Patent | Date |
|---|---|
| Head switch operation for a disk drive Grant 7,679,854 - Narayana , et al. March 16, 2 | 2010-03-16 |
| Magnetic disk having efficiently stored WRRO compensation value redundancy information and method for using the redundancy information Grant 7,580,212 - Li , et al. August 25, 2 | 2009-08-25 |
| Disk drive writing wedge RRO values in a butterfly pattern Grant 7,576,941 - Chen , et al. August 18, 2 | 2009-08-18 |
| Method for wedge time shift calibration in a disk drive Grant 7,339,761 - Tu , et al. March 4, 2 | 2008-03-04 |
| Reducing estimation period for repeatable runout errors in a disk drive Grant 6,924,959 - Melkote , et al. August 2, 2 | 2005-08-02 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 