Taoyuan Hsien, Taiwan

Speed Thch Corp.


USPTO Granted Patents = 2

Forward Citations = 69

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1 inventor (with patents filed for the assignee):

goldMedal Chih-Kai Chang (2 out of 18 patents)


2 patents:

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USPTO Data Jan 1 1976 - Jan 20 2026

2 Patents

#18 in Taoyuan Hsien

#4,127 in Taiwan

Taoyuan Hsien, TW
Taoyuan Hsien, Taiwan
Forward Citations = 69

1 inventor:

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