Siu; Tsz-Sin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Siu; Tsz-Sin.The latest application filed is for "textured membrane for a multi-chamber carrier head".
- Siu; Tsz-Sin - Hong Kong HK
- Siu; Tsz-Sin - Santa Clara CA
- Siu; Tsz-Sin - Kowloon N/A HK
- Siu; Tsz-Sin - Lai Chi Kok HK
| Patent | Date |
|---|---|
| Textured membrane for a multi-chamber carrier head Grant 10,702,971 - Oh , et al. | 2020-07-07 |
| Textured Membrane For A Multi-chamber Carrier Head App 20170001282 - Oh; Jeonghoon ; et al. | 2017-01-05 |
| Textured membrane for a multi-chamber carrier head Grant 9,452,505 - Oh , et al. September 27, 2 | 2016-09-27 |
| Textured Membrane For A Multi-chamber Carrier Head App 20150038065 - Oh; Jeonghoon ; et al. | 2015-02-05 |
| Multi-chamber carrier head with a textured membrane Grant 8,808,062 - Oh , et al. August 19, 2 | 2014-08-19 |
| Multi-chamber Carrier Head With A Textured Membrane App 20130334752 - Oh; Jeonghoon ; et al. | 2013-12-19 |
| Multi-chamber carrier head with a textured membrane Grant 8,454,413 - Oh , et al. June 4, 2 | 2013-06-04 |
| Multiple zone carrier head with flexible membrane Grant 8,088,299 - Chen , et al. January 3, 2 | 2012-01-03 |
| Multiple Zone Carrier Head With Flexible Membrane App 20110070810 - Chen; Hung Chih ; et al. | 2011-03-24 |
| Multiple zone carrier head with flexible membrane Grant 7,842,158 - Chen , et al. November 30, 2 | 2010-11-30 |
| Multipe Zone Carrier Head With Flexible Membrane App 20070272356 - Chen; Hung Chih ; et al. | 2007-11-29 |
| Multi-chamber Carrier Head With A Textured Membrane App 20070202785 - Oh; Jeonghoon ; et al. | 2007-08-30 |
| Multiple zone carrier head with flexible membrane Grant 7,255,771 - Chen , et al. August 14, 2 | 2007-08-14 |
| Substrate removal from polishing tool Grant 7,081,042 - Chen , et al. July 25, 2 | 2006-07-25 |
| Substrate removal from polishing tool App 20060019582 - Chen; Hung Chih ; et al. | 2006-01-26 |
| Multiple zone carrier head with flexible membrane App 20050211377 - Chen, Hung Chih ; et al. | 2005-09-29 |
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.
| 