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For the Inventor, By the Inventor

TW

Yen Sun Technic Industrial Corporation


USPTO Granted Patents = 2

Forward Citations = 30

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1 inventor (with patents filed for the assignee):

goldMedal Chien-Jung Chen (2 out of 22 patents)


2 patents:

1. 6338575 - Self-lubricating bearings and assemblies thereof (2002-01-15),
2. 6309190 - Shaft supporting structure for an axial fan (2001-10-30),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#135 in

#4,112 in Taiwan

...
TW

Yen Sun Technic Industrial Corporation

Forward Citations = 30

1 inventor:

goldMedal Chien-Jung Chen (2 out of 22 patents)

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