For the Inventor, By the Inventor

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Kaohsiung, Taiwan

We-Win Bio-Medical Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Fang-Rong Chang (1 out of 25 patents)

Yi-Hong Tsai (1 out of 4 patents)

Chen Hsieh (1 out of 2 patents)

4. Hui-Ping Hsieh (1 out of 3 patents)

5. Yen-chang Chen (1 out of 1 patent)

6. Chia-Hua Liang (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 12458585 - Antioxidant, anti-inflammatory, ANTI-UVB, anti-allergic, whitening, and anti-wrinkle roselle seed extract (2025-11-04),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#196 in Kaohsiung

#5,939 in Taiwan

Kaohsiung, Taiwan

We-Win Bio-Medical Co., Ltd.

Forward Citations = 0

6 inventors:

Fang-Rong Chang (1 out of 25 patents)

Yi-Hong Tsai (1 out of 4 patents)

Chen Hsieh (1 out of 2 patents)

4. Hui-Ping Hsieh (1 out of 3 patents)

5. Yen-chang Chen (1 out of 1 patent)

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