Wai Choi

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Schaumburg, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Sealed laser diode heat sink module
- Patent number 10,003,171
- Issue date Jun 19, 2018
- Excelitas Technologies Corp.
- Scott Carpenter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color temperature tunable LED-based lamp module
- Patent number 9,222,628
- Issue date Dec 29, 2015
- Excelitas Technologies Corp.
- Wei Li
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
COLOR TEMPERATURE TUNABLE LED-BASED LAMP MODULE
- Publication number 20130294103
- Publication date Nov 7, 2013
- EXCELITAS TECHNOLOGIES CORP.
- Wei Li
- F21 - LIGHTING