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For the Inventor, By the Inventor

Taichung, Taiwan

Sun-Castle Global Precision Technology Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 41

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2 inventors (with patents filed for the assignee):

goldMedal Chung-Ming Tseng (1 out of 4 patents)

silverMedal Tien-Chun Lan (1 out of 1 patent)


1 patent:

1. 7543469 - Mechanism of electronic door lock (2009-06-09),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#652 in Taichung

#5,943 in Taiwan

...
Taichung, Taiwan

Sun-Castle Global Precision Technology Co., Ltd.

Forward Citations = 41

2 inventors:

goldMedal Chung-Ming Tseng (1 out of 4 patents)

silverMedal Tien-Chun Lan (1 out of 1 patent)

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