Koh; Zhi-Wei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koh; Zhi-Wei.The latest application filed is for "package structure of an ultraviolet light emitting diode".
- Koh; Zhi-Wei - Taichung TW
- Koh; Zhi-Wei - Taichung City TW
- Koh; Zhi-Wei - Hsinchu County TW
- Koh; Zhi-Wei - Zhubei N/A TW
- KOH; Zhi-Wei - Zhubei City TW
| Patent | Date |
|---|---|
| Package structure of an ultraviolet light emitting diode Grant 10,134,963 - Lu , et al. November 20, 2 | 2018-11-20 |
| Sterilization container Grant D807,524 - Koh , et al. January 9, 2 | 2018-01-09 |
| Container Grant D801,181 - Koh , et al. October 31, 2 | 2017-10-31 |
| Package Structure Of An Ultraviolet Light Emitting Diode App 20170162767 - Lu; Chien-Chun ; et al. | 2017-06-08 |
| Sterilization apparatus Grant 9,566,358 - Koh , et al. February 14, 2 | 2017-02-14 |
| Light emitting diode Grant 9,548,424 - Hsieh , et al. January 17, 2 | 2017-01-17 |
| Light converting optical structure and lighting device utilizing the same Grant 9,075,172 - Koh , et al. July 7, 2 | 2015-07-07 |
| Light Emitting Diode App 20150108527 - Hsieh; Chia-Fen ; et al. | 2015-04-23 |
| Light guiding structure Grant 8,814,391 - Koh , et al. August 26, 2 | 2014-08-26 |
| Light reflective structure and light panel Grant 8,721,115 - Ing , et al. May 13, 2 | 2014-05-13 |
| Lighting device, light spreading plate and method for manufacturing the same Grant 8,382,337 - Ing , et al. February 26, 2 | 2013-02-26 |
| Light Converting Optical Structure And Lighting Device Utilizing The Same App 20120069575 - KOH; Zhi-Wei ; et al. | 2012-03-22 |
| Direct-lit light guiding structure, direct-lit light guiding panel and lighting device App 20120069579 - Koh; Zhi-Wei ; et al. | 2012-03-22 |
| Light Reflective Structure And Light Panel App 20110292655 - ING; Wen-Chiun ; et al. | 2011-12-01 |
| Lighting Device, Light Spreading Plate And Method For Manufacturing The Same App 20110069496 - ING; Wen-Chiun ; et al. | 2011-03-24 |
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