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For the Inventor, By the Inventor

Hsinchu County, Taiwan

Ddtic Corporation Ltd.


USPTO Granted Patents = 2

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Chih-Wen Cheng (2 out of 12 patents)


2 patents:

1. 8250255 - Two-way connectivity USB control device and operation method thereof (2012-08-21),
2. 8095805 - Security flash memory, data encryption device and method for accessing security flash memory (2012-01-10),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#98 in Hsinchu County

#4,111 in Taiwan

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Hsinchu County, Taiwan

Ddtic Corporation Ltd.

Forward Citations = 0

1 inventor:

goldMedal Chih-Wen Cheng (2 out of 12 patents)

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