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For the Inventor, By the Inventor

Hong Kong, China

Perect Vision Technology (Hk) Ltd.


USPTO Granted Patents = 1

Forward Citations = 1

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1 inventor (with patents filed for the assignee):

goldMedal Junzhong Liang (1 out of 34 patents)


1 patent:

1. 10444539 - Methods and systems for determining refractive corrections of human eyes for eyeglasses (2019-10-15),
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USPTO Data Jan 1 1976 - Jan 13 2026

1 Patents

#1,768 in Hong Kong

#16,226 in China

...
Hong Kong, China

Perect Vision Technology (Hk) Ltd.

Forward Citations = 1

1 inventor:

goldMedal Junzhong Liang (1 out of 34 patents)

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