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For the Inventor, By the Inventor

Taipei, Taiwan

Johein Technology Inc.


USPTO Granted Patents = 1

Forward Citations = 6

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1 inventor (with patents filed for the assignee):

goldMedal Cheng-Yen Chen (1 out of 12 patents)


1 patent:

1. 9630859 - Sterilization apparatus having ultraviolet light (2017-04-25),
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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#2,034 in Taipei

#5,929 in Taiwan

...
Taipei, Taiwan

Johein Technology Inc.

Forward Citations = 6

1 inventor:

goldMedal Cheng-Yen Chen (1 out of 12 patents)

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