Teddy Yeung Man Lo

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Kowloon Tong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Fiber optics illuminated glow stick
- Patent number 7,566,157
- Issue date Jul 28, 2009
- Teddy Yeung Man Lo
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
LED traffic light
- Patent number 7,375,650
- Issue date May 20, 2008
- Teddy Yeung Man Lo
- G08 - SIGNALLING