Cheung; Thomas Kwok Yin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheung; Thomas Kwok Yin.The latest application filed is for "network switch with power over ethernet".
- Cheung; Thomas Kwok Yin - Fremont CA
| Patent | Date |
|---|---|
| Network switch with by-pass tap Grant 8,830,819 - Leong , et al. September 9, 2 | 2014-09-09 |
| Network switch with backup power supply Grant 8,386,846 - Cheung February 26, 2 | 2013-02-26 |
| Network Switch With Power Over Ethernet App 20120023340 - CHEUNG; Thomas Kwok Yin | 2012-01-26 |
| Network Switch With Backup Power Supply App 20110276824 - CHEUNG; Thomas Kwok Yin | 2011-11-10 |
| Apparatus And Method For Containing Edible Items App 20110259894 - CHEUNG; Thomas Kwok Yin | 2011-10-27 |
| Network Switch With By-pass Tap App 20110211443 - Leong; Patrick Pak Tak ; et al. | 2011-09-01 |
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