For the Inventor, By the Inventor

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Taoyuan County, Taiwan

Bison, Inc.

USPTO Granted Patents = 3

Trademarks = 11

Forward Citations = 13

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4 inventors (with patents filed for the assignee):

Ying-Ying Chang (2 out of 3 patents)

Ching-Ching Chang (2 out of 3 patents)

Li-Jen Chang (2 out of 2 patents)

4. Nicholas J Cusick (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 8113485 - Leak-proof structure of oil pipe connector (2012-02-14),

2. 8082942 - Oil pipe connector (2011-12-27),

3. 7150690 - Soccer goal padding (2006-12-19),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#39 in Taoyuan County

#3,190 in Taiwan

Taoyuan County, Taiwan

Bison, Inc.

Forward Citations = 13

4 inventors:

Ying-Ying Chang (2 out of 3 patents)

Ching-Ching Chang (2 out of 3 patents)

Li-Jen Chang (2 out of 2 patents)

4. Nicholas J Cusick (1 out of 1 patent)

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