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For the Inventor, By the Inventor

Hsinchu, Taiwan

Polyvane Technology Corp.


USPTO Granted Patents = 2

Forward Citations = 21

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1 inventor (with patents filed for the assignee):

goldMedal Huan-Jan Chien (2 out of 12 patents)


2 patents:

1. 6779974 - Device of a volute channel of a pump (2004-08-24),
2. 6736377 - Structure for an oxygen adding and aeration device (2004-05-18),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#351 in Hsinchu

#4,103 in Taiwan

...
Hsinchu, Taiwan

Polyvane Technology Corp.

Forward Citations = 21

1 inventor:

goldMedal Huan-Jan Chien (2 out of 12 patents)

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