For the Inventor, By the Inventor

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Vesstone Co., Ltd.

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Yi-Chung Chen (1 out of 3 patents)

Chiy-Ferng Perng (1 out of 1 patent)

Cheng-Jen Wang (1 out of 1 patent)

4. Tzong-yann Lee (1 out of 1 patent)

5. Tzong-Yann Lee (0 patent)

1 patent: Sort by Forward Citations

1. 10960126 - Portable device for monitoring vascular access status (2021-03-30),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#2,037 in Taipei

#5,943 in Taiwan

Vesstone Co., Ltd.

Forward Citations = 0

4 inventors:

Yi-Chung Chen (1 out of 3 patents)

Chiy-Ferng Perng (1 out of 1 patent)

Cheng-Jen Wang (1 out of 1 patent)

4. Tzong-yann Lee (1 out of 1 patent)

5. Tzong-Yann Lee (0 patent)

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