Hsi-chih, Taiwan

Witty Mate Corporation


USPTO Granted Patents = 1

Forward Citations = 6

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7 inventors (with patents filed for the assignee):

goldMedal Tsung-Hsi Yang (1 out of 17 patents)

silverMedal Chun-Yen Chang (1 out of 53 patents)

bronzeMedal Chung-Liang Lee (1 out of 8 patents)

4 Guangli Luo (1 out of 2 patents)

5 Chu-Shou Yang (1 out of 1 patent)

6 Wu-Ching Chou (1 out of 1 patent)

7 Tsung-Yeh Yang (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#4 in Hsi-chih

#5,938 in Taiwan

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Hsi-chih, Taiwan
Forward Citations = 6

7 inventors:

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