loadpatents
Patent applications and USPTO patent grants for Ko; Choon Guan.The latest application filed is for "lighting apparatus with transmission control".
Patent | Date |
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Minimized color shift lighting arrangement during dimming Grant 9,474,116 - Ng , et al. October 18, 2 | 2016-10-18 |
Threaded insert with thermal insulation capability Grant 9,382,936 - Chan , et al. July 5, 2 | 2016-07-05 |
Lighting apparatus with transmission control Grant 9,347,648 - Ng , et al. May 24, 2 | 2016-05-24 |
Light source having liquid encapsulant Grant 8,981,408 - Yong , et al. March 17, 2 | 2015-03-17 |
Lighting Apparatus With Transmission Control App 20150062907 - Ng; Fook Chuin ;   et al. | 2015-03-05 |
Light Source Having Liquid Encapsulant App 20150028370 - Yong; Lig Yi ;   et al. | 2015-01-29 |
Minimized Color Shift Lighting Arrangement During Dimming App 20140184096 - Ng; Keat Chuan ;   et al. | 2014-07-03 |
Threaded Insert With Thermal Insulation Capability App 20140165369 - Chan; Chuan Hoe ;   et al. | 2014-06-19 |
Downlight Auxiliary Ring App 20140160736 - Chung; Muh Fong ;   et al. | 2014-06-12 |
Light Emission And Conversion Through A Spinning Shaft App 20140146517 - Ng; Fook Chuin ;   et al. | 2014-05-29 |
Multi-segmented light guide for an input device Grant 8,376,603 - Chung , et al. February 19, 2 | 2013-02-19 |
Keypad illumination apparatus Grant 8,357,865 - Ng , et al. January 22, 2 | 2013-01-22 |
Light guide having a capacitive sensing grid for a keypad and related methodology Grant 8,339,288 - Lee , et al. December 25, 2 | 2012-12-25 |
Light guide film with cut lines, and optical keypad using such film Grant 8,317,384 - Chung , et al. November 27, 2 | 2012-11-27 |
Multi-segmented light guide for keypad and display apparatus Grant 8,308,336 - Lee , et al. November 13, 2 | 2012-11-13 |
Multi-segmented Light Guide For An Input Device App 20120163028 - Chung; Muh Fong ;   et al. | 2012-06-28 |
Fitting a light guide sheet to a keypad using protrusions Grant 8,188,399 - Chung , et al. May 29, 2 | 2012-05-29 |
Keypad assembly Grant 8,172,413 - Chung , et al. May 8, 2 | 2012-05-08 |
Light guide display with multiple light guide layers Grant 8,172,444 - Chan , et al. May 8, 2 | 2012-05-08 |
Keypad device with light source and reflector Grant 8,142,036 - Chung , et al. March 27, 2 | 2012-03-27 |
Multi-segmented Light Guide For Keypad And Display Apparatus App 20120044716 - Lee; Sian Tatt ;   et al. | 2012-02-23 |
Light Guide Having A Capacitive Sensing Grid And Related Methodology App 20110304484 - Lee; Sian Tatt ;   et al. | 2011-12-15 |
Illuminated keypad Grant 8,035,048 - Ko , et al. October 11, 2 | 2011-10-11 |
Keypad Assembly App 20110203911 - Chung; Muh Fong ;   et al. | 2011-08-25 |
Fitting A Light Guide Sheet To A Keypad Using Protrusions App 20110083951 - Chung; Muh Fong ;   et al. | 2011-04-14 |
Keypad Illumination Apparatus App 20110079497 - Ng; Fook Chuin ;   et al. | 2011-04-07 |
Illuminated Keypad App 20100288608 - Ko; Choon Guan ;   et al. | 2010-11-18 |
Light Guide Display With Mulitple Light Guide Layers App 20100271839 - Chan; Chuan Hoe ;   et al. | 2010-10-28 |
Light Guide Film With Cut Lines App 20100258419 - Chung; Muh Fong ;   et al. | 2010-10-14 |
Keypad Device With Light Source And Reflector App 20100232098 - Chung; Muh Fong ;   et al. | 2010-09-16 |
Segmented light guide Grant 7,794,130 - Chung , et al. September 14, 2 | 2010-09-14 |
Segmented light guide Grant 7,740,390 - Lee , et al. June 22, 2 | 2010-06-22 |
Low-profile backlight with flexible light guide Grant 7,712,910 - Ng , et al. May 11, 2 | 2010-05-11 |
Segmented Light Guide App 20090310355 - Chung; Muh Fong ;   et al. | 2009-12-17 |
Segmented Light Guide App 20090129049 - Lee; Sian Tatt ;   et al. | 2009-05-21 |
System, method and apparatus for regulating the light emitted by a light source Grant 7,348,530 - Cheang , et al. March 25, 2 | 2008-03-25 |
Low-profile backlight with flexible light guide App 20080019117 - Ng; Fook Chuin ;   et al. | 2008-01-24 |
A Light Source For Lcd Back-lit Displays Utilizing Embedded Light Detectors App 20060243893 - Ng; Fook Chuin ;   et al. | 2006-11-02 |
Sampling for color control feedback using an optical cable Grant 7,108,413 - Kwong , et al. September 19, 2 | 2006-09-19 |
System, method and apparatus for regulating the light emitted by a light source App 20060071146 - Cheang; Felix Tak Meng ;   et al. | 2006-04-06 |
Chromatically enhanced display App 20060055630 - Cheang; Tak Meng ;   et al. | 2006-03-16 |
Light emitting diode based light system with a redundant light source Grant 7,012,382 - Cheang , et al. March 14, 2 | 2006-03-14 |
Light emitting diode based light system with a redundant light source App 20050242742 - Cheang, Tak Meng ;   et al. | 2005-11-03 |
Sampling for color control feedback using an optical cable App 20050200315 - Kwong, Yin Leong ;   et al. | 2005-09-15 |
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