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For the Inventor, By the Inventor

Shanghai, China

Dyaco (Shanghai) Trading Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 2

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1 inventor (with patents filed for the assignee):

goldMedal Kuo-Wo Hao (1 out of 9 patents)


1 patent:

1. 9198822 - Multi-function crutch (2015-12-01),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,173 in Shanghai

#16,162 in China

...
Shanghai, China

Dyaco (Shanghai) Trading Co., Ltd.

Forward Citations = 2

1 inventor:

goldMedal Kuo-Wo Hao (1 out of 9 patents)

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