For the Inventor, By the Inventor

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Tainan Hsien, Taiwan

Longsun Technologies Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 4

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6 inventors (with patents filed for the assignee):

Yu-Pin Kao (1 out of 2 patents)

Wan-Jung Wu (1 out of 1 patent)

Pei-Chun Ko (1 out of 1 patent)

4. Jack C Chu (1 out of 1 patent)

5. Wen-Shou Wang (1 out of 1 patent)

6. Liang-Chieh Chiang (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. D525894 - Structure of a light and sign assembly for showing the direction of an emergency exit (2006-08-01),

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#52 in Tainan Hsien

#5,929 in Taiwan

Tainan Hsien, Taiwan

Longsun Technologies Co., Ltd.

Forward Citations = 4

6 inventors:

Yu-Pin Kao (1 out of 2 patents)

Wan-Jung Wu (1 out of 1 patent)

Pei-Chun Ko (1 out of 1 patent)

4. Jack C Chu (1 out of 1 patent)

5. Wen-Shou Wang (1 out of 1 patent)

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