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For the Inventor, By the Inventor

Hsinchu, Taiwan

Visco Vision Inc.


USPTO Granted Patents = 5


Trademarks = 1

Forward Citations = 4

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3 inventors (with patents filed for the assignee):

goldMedal Chin-Yii Tsao (4 out of 4 patents)

silverMedal Fan-Dan Jan (1 out of 25 patents)

bronzeMedal Tsung-Jung Cheng (1 out of 1 patent)

4.  Cheng Tsung-Jung (0 patent)

5.  Jan Fan-Dan (0 patent)


5 patents:

1. D1120058 - Contact lens (2026-03-24),
2. D1117385 - Contact lens (2026-03-10),
3. D1117384 - Contact lens (2026-03-10),
4. D1093452 - Contact lens (2025-09-16),
5. 9482881 - Polymerizable composition for coloring contact lenses (2016-11-01),
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USPTO Data Jan 1 1976 - Sep 22 2026

5 Patents

#352 in Hsinchu

#2,361 in Taiwan

Hsinchu, TW
Hsinchu, Taiwan

Visco Vision Inc.

Forward Citations = 4

3 inventors:

goldMedal Chin-Yii Tsao (4 out of 4 patents)

silverMedal Fan-Dan Jan (1 out of 25 patents)

bronzeMedal Tsung-Jung Cheng (1 out of 1 patent)

4.  Cheng Tsung-Jung (0 patent)

5.  Jan Fan-Dan (0 patent)

Please report any incorrect information to [email protected]
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