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For the Inventor, By the Inventor

Hong Kong, China

Zear Corporation Limited


USPTO Granted Patents = 3

Forward Citations = 187

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2 inventors (with patents filed for the assignee):

goldMedal Man Fong Chu (2 out of 3 patents)

silverMedal Wai Lam William Yim (1 out of 5 patents)


3 patents:

1. D704929 - Waterproof case for smart phone (2014-05-20),
2. D691969 - Control panel with push buttons for waterproof case for smart phone (2013-10-22),
3. 8544643 - Waterproof camera case with a lock mechanism (2013-10-01),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#902 in Hong Kong

#7,260 in China

...
Hong Kong, China

Zear Corporation Limited

Forward Citations = 187

2 inventors:

goldMedal Man Fong Chu (2 out of 3 patents)

silverMedal Wai Lam William Yim (1 out of 5 patents)

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