loadpatents
Patent applications and USPTO patent grants for CHEUNG; Chi Fai.The latest application filed is for "apparatus for batch polishing of workpieces".
Patent | Date |
---|---|
Apparatus For Batch Polishing Of Workpieces App 20220161383 - WANG; Chunjin ;   et al. | 2022-05-26 |
Rotational spinning apparatus having a pivotally-leveraged drive Grant 10,544,989 - Kilduff , et al. Ja | 2020-01-28 |
Rotational Spinning Apparatus Having A Pivotally-leveraged Drive App 20190271507 - Kilduff; Edward H. ;   et al. | 2019-09-05 |
LED automotive tail lamp set Grant 10,132,463 - Cheung , et al. November 20, 2 | 2018-11-20 |
Pivotally-leveraged manual centrifugal drive Grant 10,006,708 - Kilduff , et al. June 26, 2 | 2018-06-26 |
Pivotally-Leveraged Manual Centrifugal Drive App 20140130364 - Kilduff; Edward H. ;   et al. | 2014-05-15 |
Pivotally-Leveraged Manual Centrifugal Drive App 20130036621 - Kilduff; Edward H. ;   et al. | 2013-02-14 |
Method for optimizing RFID deployment and RFID deployment optimizer of use thereof Grant 8,325,012 - Kwok , et al. December 4, 2 | 2012-12-04 |
Physimetric property identification of physical object for process control Grant 8,055,053 - Kwok , et al. November 8, 2 | 2011-11-08 |
LED automotive fog lamp Grant 8,011,803 - Cheung , et al. September 6, 2 | 2011-09-06 |
Method For Optimizing Rfid Deployment And Rfid Deployment Optimizer Of Use Thereof App 20100289621 - Kwok; Siu Keung ;   et al. | 2010-11-18 |
LED Automotive Fog Lamp App 20100226143 - Cheung; Chi Fai ;   et al. | 2010-09-09 |
Apparatus And Method For Identifying Object Movement And Location With Rfid Device App 20100052867 - Kwok; Siu Keung ;   et al. | 2010-03-04 |
LED automotive tail lamp set App 20100039830 - Cheung; Chi Fai ;   et al. | 2010-02-18 |
Methods and apparatus of aligning surfaces Grant 7,619,749 - Cheung , et al. November 17, 2 | 2009-11-17 |
Physimetric authentication of physical object by digital identification (DID) App 20080143476 - Kwok; Siu Keung ;   et al. | 2008-06-19 |
Physimetric property identification of physical object for process control App 20080147344 - Kwok; Siu Keung ;   et al. | 2008-06-19 |
Methods and apparatus of aligning surfaces App 20070195084 - Cheung; Chi-Fai ;   et al. | 2007-08-23 |
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